| Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
| 1
|
Computer
|
178,193
|
5,748
|
C
|
High
|
| 2
|
Tire
|
120,598
|
3,890
|
C
|
Low
|
| 3
|
Massachusetts Institute of Technology
|
111,684
|
3,602
|
GA
|
Mid
|
| 4
|
Nuclear weapon
|
92,119
|
2,971
|
C
|
High
|
| 5
|
BMW B58
|
84,242
|
2,717
|
C
|
Low
|
| 6
|
Run-flat tire
|
83,178
|
2,683
|
C
|
Low
|
| 7
|
Newton's laws of motion
|
81,729
|
2,636
|
B
|
Top
|
| 8
|
Indian Institutes of Technology
|
79,817
|
2,574
|
B
|
Mid
|
| 9
|
Honda K engine
|
78,831
|
2,542
|
C
|
Low
|
| 10
|
Cloud computing
|
76,141
|
2,456
|
C
|
Mid
|
| 11
|
Trinity (nuclear test)
|
75,302
|
2,429
|
FA
|
Top
|
| 12
|
Airbus A321neo
|
75,216
|
2,426
|
C
|
Low
|
| 13
|
Dyson sphere
|
74,328
|
2,397
|
C
|
Mid
|
| 14
|
Internet of things
|
68,222
|
2,200
|
B
|
High
|
| 15
|
Murphy's law
|
67,809
|
2,187
|
C
|
Low
|
| 16
|
GameCube
|
67,071
|
2,163
|
B
|
Low
|
| 17
|
Hanford Engineer Works
|
62,409
|
2,013
|
FA
|
High
|
| 18
|
Air conditioning
|
61,391
|
1,980
|
C
|
Mid
|
| 19
|
Larsen & Toubro
|
60,413
|
1,948
|
C
|
High
|
| 20
|
GAZ-31105
|
59,786
|
1,928
|
Unknown
|
Unknown
|
| 21
|
Technology
|
59,239
|
1,910
|
B
|
Top
|
| 22
|
HDMI
|
56,658
|
1,827
|
B
|
Mid
|
| 23
|
Gustave Eiffel
|
54,278
|
1,750
|
B
|
Mid
|
| 24
|
Adrian Newey
|
53,371
|
1,721
|
B
|
Low
|
| 25
|
Erie Canal
|
51,160
|
1,650
|
C
|
Mid
|
| 26
|
Metric prefix
|
51,047
|
1,646
|
C
|
Unknown
|
| 27
|
Mechanical engineering
|
49,772
|
1,605
|
B
|
Top
|
| 28
|
Little Boy
|
49,541
|
1,598
|
GA
|
High
|
| 29
|
Civil engineering
|
49,288
|
1,589
|
C
|
Top
|
| 30
|
Entropy (information theory)
|
49,205
|
1,587
|
C
|
High
|
| 31
|
Ford Model T
|
47,595
|
1,535
|
B
|
Low
|
| 32
|
IP code
|
47,449
|
1,530
|
C
|
Mid
|
| 33
|
Programmer
|
44,917
|
1,448
|
C
|
Mid
|
| 34
|
Web of Science
|
44,741
|
1,443
|
C
|
Low
|
| 35
|
Fat Man
|
42,954
|
1,385
|
GA
|
High
|
| 36
|
Sam Brinton
|
42,670
|
1,376
|
Start
|
Low
|
| 37
|
International Organization for Standardization
|
42,242
|
1,362
|
C
|
Mid
|
| 38
|
Heating, ventilation, and air conditioning
|
42,092
|
1,357
|
C
|
High
|
| 39
|
Engineering
|
40,093
|
1,293
|
C
|
Top
|
| 40
|
Continuously variable transmission
|
39,847
|
1,285
|
C
|
Mid
|
| 41
|
Rex Tillerson
|
39,042
|
1,259
|
C
|
Mid
|
| 42
|
Hard disk drive
|
38,906
|
1,255
|
B
|
High
|
| 43
|
Electrical engineering
|
38,715
|
1,248
|
B
|
Top
|
| 44
|
BMW N55
|
38,339
|
1,236
|
C
|
Low
|
| 45
|
Solid-state drive
|
35,909
|
1,158
|
C
|
Mid
|
| 46
|
Steam engine
|
35,782
|
1,154
|
C
|
High
|
| 47
|
Gianpiero Lambiase
|
35,585
|
1,147
|
Start
|
Low
|
| 48
|
Intellectual property
|
35,254
|
1,137
|
B
|
Top
|
| 49
|
Enterprise resource planning
|
35,050
|
1,130
|
B
|
Mid
|
| 50
|
Torque
|
34,767
|
1,121
|
B
|
Mid
|
| 51
|
Peter Bonnington
|
34,673
|
1,118
|
Start
|
Low
|
| 52
|
Diesel engine
|
34,446
|
1,111
|
C
|
Mid
|
| 53
|
Dirac delta function
|
33,774
|
1,089
|
GA
|
High
|
| 54
|
Robot
|
33,313
|
1,074
|
B
|
Top
|
| 55
|
Land speed record
|
33,110
|
1,068
|
C
|
Unknown
|
| 56
|
Fourth Industrial Revolution
|
33,037
|
1,065
|
C
|
Low
|
| 57
|
Harrison Ruffin Tyler
|
32,542
|
1,049
|
C
|
Low
|
| 58
|
Aerospace engineering
|
32,394
|
1,044
|
C
|
Top
|
| 59
|
Diesel fuel
|
31,746
|
1,024
|
C
|
Mid
|
| 60
|
Three-phase electric power
|
31,586
|
1,018
|
C
|
Low
|
| 61
|
The O2 Arena
|
31,379
|
1,012
|
C
|
Low
|
| 62
|
Technology readiness level
|
30,825
|
994
|
C
|
Mid
|
| 63
|
Glock switch
|
30,773
|
992
|
C
|
Low
|
| 64
|
Ferdinand Porsche
|
30,542
|
985
|
Start
|
Low
|
| 65
|
Engine
|
30,478
|
983
|
C
|
High
|
| 66
|
Nominal Pipe Size
|
30,303
|
977
|
Unknown
|
Unknown
|
| 67
|
GAZ-3110
|
30,022
|
968
|
Unknown
|
Unknown
|
| 68
|
Francis Scott Key Bridge collapse
|
29,676
|
957
|
B
|
Mid
|
| 69
|
Electric motor
|
29,601
|
954
|
C
|
High
|
| 70
|
BMW N52
|
29,410
|
948
|
Unknown
|
Unknown
|
| 71
|
The purpose of a system is what it does
|
29,374
|
947
|
Start
|
Low
|
| 72
|
BMW N63
|
29,217
|
942
|
C
|
Low
|
| 73
|
BMW M52
|
29,173
|
941
|
Unknown
|
Unknown
|
| 74
|
Optical fiber
|
29,047
|
937
|
B
|
Mid
|
| 75
|
IIT Kharagpur
|
29,013
|
935
|
B
|
Mid
|
| 76
|
Nuclear reactor
|
28,911
|
932
|
B
|
Mid
|
| 77
|
John DeLorean
|
28,894
|
932
|
B
|
High
|
| 78
|
Big Dig
|
28,868
|
931
|
B
|
Mid
|
| 79
|
Self-driving car
|
28,794
|
928
|
B
|
Top
|
| 80
|
Software engineering
|
28,369
|
915
|
C
|
Top
|
| 81
|
Printed circuit board
|
28,203
|
909
|
B
|
High
|
| 82
|
Mechatronics
|
27,930
|
900
|
Start
|
Mid
|
| 83
|
Laptop
|
27,566
|
889
|
C
|
Mid
|
| 84
|
Decision-making
|
27,556
|
888
|
C
|
Top
|
| 85
|
Oil platform
|
27,554
|
888
|
C
|
Mid
|
| 86
|
Science, technology, engineering, and mathematics
|
27,381
|
883
|
C
|
Low
|
| 87
|
Rolls-Royce Merlin
|
27,374
|
883
|
FA
|
High
|
| 88
|
Andrea Stella (engineer)
|
27,290
|
880
|
Start
|
Low
|
| 89
|
Carl Benz
|
27,183
|
876
|
C
|
High
|
| 90
|
Toyota UZ engine
|
27,149
|
875
|
C
|
Low
|
| 91
|
WD-40
|
26,842
|
865
|
C
|
Low
|
| 92
|
CFM International CFM56
|
26,373
|
850
|
B
|
Low
|
| 93
|
Momentum
|
26,343
|
849
|
B
|
Top
|
| 94
|
Ideal gas law
|
26,219
|
845
|
C
|
Mid
|
| 95
|
Project management
|
26,090
|
841
|
B
|
High
|
| 96
|
Lean manufacturing
|
26,034
|
839
|
C
|
Mid
|
| 97
|
Honda L engine
|
25,666
|
827
|
C
|
Low
|
| 98
|
Hyperloop
|
25,570
|
824
|
C
|
High
|
| 99
|
IIT Bombay
|
25,434
|
820
|
C
|
Mid
|
| 100
|
SCADA
|
25,338
|
817
|
C
|
Mid
|
| 101
|
Cummins
|
25,289
|
815
|
C
|
Mid
|
| 102
|
5S (methodology)
|
25,048
|
808
|
Start
|
Low
|
| 103
|
Two-stroke engine
|
24,775
|
799
|
C
|
Mid
|
| 104
|
AutoCAD
|
24,674
|
795
|
C
|
Mid
|
| 105
|
Amy Schneider
|
24,517
|
790
|
Start
|
Low
|
| 106
|
Straight-six engine
|
24,436
|
788
|
C
|
Low
|
| 107
|
Systems engineering
|
24,420
|
787
|
B
|
High
|
| 108
|
Parkinson's law
|
24,208
|
780
|
C
|
High
|
| 109
|
Supercharger
|
24,150
|
779
|
C
|
Low
|
| 110
|
Willis Carrier
|
24,029
|
775
|
C
|
Unknown
|
| 111
|
Numerical control
|
23,454
|
756
|
C
|
High
|
| 112
|
Twin-turbo
|
23,390
|
754
|
C
|
Low
|
| 113
|
Northeastern University
|
23,240
|
749
|
B
|
Low
|
| 114
|
O'Neill cylinder
|
23,096
|
745
|
C
|
Unknown
|
| 115
|
Ishikawa diagram
|
22,915
|
739
|
Start
|
Mid
|
| 116
|
CE marking
|
22,802
|
735
|
C
|
Mid
|
| 117
|
Four-stroke engine
|
22,792
|
735
|
C
|
High
|
| 118
|
Computer engineering
|
22,726
|
733
|
C
|
Top
|
| 119
|
Robotics
|
22,457
|
724
|
B
|
Top
|
| 120
|
Flight airspeed record
|
22,418
|
723
|
C
|
Unknown
|
| 121
|
Nuclear warfare
|
22,330
|
720
|
C
|
Unknown
|
| 122
|
BMW N57
|
22,302
|
719
|
Start
|
Low
|
| 123
|
Big data
|
22,077
|
712
|
B
|
High
|
| 124
|
Computer-aided design
|
22,012
|
710
|
C
|
High
|
| 125
|
Ceramic
|
21,780
|
702
|
B
|
Mid
|
| 126
|
KISS principle
|
21,746
|
701
|
Start
|
High
|
| 127
|
Abdul Latif Rashid
|
21,525
|
694
|
Start
|
Low
|
| 128
|
Noise pollution
|
21,463
|
692
|
C
|
Mid
|
| 129
|
Cast iron
|
21,190
|
683
|
C
|
Mid
|
| 130
|
Quantum logic gate
|
21,171
|
682
|
C
|
Unknown
|
| 131
|
BMW M50
|
20,788
|
670
|
C
|
Low
|
| 132
|
Supply chain management
|
20,684
|
667
|
B
|
Mid
|
| 133
|
Metallurgy
|
20,636
|
665
|
C
|
Top
|
| 134
|
Prince engine
|
20,624
|
665
|
C
|
Low
|
| 135
|
V12 engine
|
20,605
|
664
|
Start
|
Mid
|
| 136
|
Institute of Electrical and Electronics Engineers
|
20,581
|
663
|
B
|
High
|
| 137
|
Weather modification
|
20,437
|
659
|
B
|
Low
|
| 138
|
Industrial engineering
|
20,298
|
654
|
Start
|
High
|
| 139
|
Minimum viable product
|
20,220
|
652
|
Start
|
High
|
| 140
|
Gartner hype cycle
|
20,201
|
651
|
C
|
Mid
|
| 141
|
Vannevar Bush
|
20,190
|
651
|
FA
|
Mid
|
| 142
|
Nuclear weapons and Israel
|
19,925
|
642
|
B
|
Low
|
| 143
|
Scramjet
|
19,688
|
635
|
C
|
Low
|
| 144
|
Nuclear submarine
|
19,681
|
634
|
C
|
Unknown
|
| 145
|
Genetic engineering
|
19,676
|
634
|
GA
|
High
|
| 146
|
Carburetor
|
19,602
|
632
|
C
|
Mid
|
| 147
|
Timing belt (camshaft)
|
19,399
|
625
|
C
|
Mid
|
| 148
|
GAZ-3102
|
19,355
|
624
|
Unknown
|
Unknown
|
| 149
|
High availability
|
19,230
|
620
|
C
|
Low
|
| 150
|
Jet engine
|
19,197
|
619
|
C
|
High
|
| 151
|
Analog computer
|
19,163
|
618
|
B
|
Low
|
| 152
|
Venturi effect
|
19,086
|
615
|
C
|
Mid
|
| 153
|
Building information modeling
|
18,741
|
604
|
C
|
Mid
|
| 154
|
List of BMW engines
|
18,736
|
604
|
List
|
Low
|
| 155
|
List of screw drives
|
18,697
|
603
|
List
|
Mid
|
| 156
|
Brick
|
18,695
|
603
|
C
|
Mid
|
| 157
|
Risk management
|
18,590
|
599
|
C
|
High
|
| 158
|
Infrastructure
|
18,578
|
599
|
C
|
High
|
| 159
|
Power factor
|
18,452
|
595
|
B
|
Low
|
| 160
|
Citadel
|
18,242
|
588
|
C
|
Low
|
| 161
|
Chemical engineering
|
18,220
|
587
|
B
|
Top
|
| 162
|
Taxonomy
|
18,155
|
585
|
Start
|
Unknown
|
| 163
|
Bastion fort
|
18,129
|
584
|
Start
|
Unknown
|
| 164
|
Wrought iron
|
18,015
|
581
|
C
|
Mid
|
| 165
|
Escorts Kubota Limited
|
17,894
|
577
|
Start
|
Unknown
|
| 166
|
Problem solving
|
17,790
|
573
|
C
|
High
|
| 167
|
Information security
|
17,738
|
572
|
B
|
High
|
| 168
|
Rebar
|
17,734
|
572
|
C
|
High
|
| 169
|
Bachelor of Engineering
|
17,688
|
570
|
Start
|
Mid
|
| 170
|
Active electronically scanned array
|
17,643
|
569
|
C
|
Low
|
| 171
|
Engineer
|
17,640
|
569
|
C
|
Top
|
| 172
|
Carbon steel
|
17,597
|
567
|
C
|
High
|
| 173
|
Heat pipe
|
17,460
|
563
|
C
|
Low
|
| 174
|
Fellow of the Royal Academy of Engineering
|
17,457
|
563
|
Stub
|
Low
|
| 175
|
Biomedical engineering
|
17,433
|
562
|
B
|
Top
|
| 176
|
Operations research
|
17,405
|
561
|
C
|
High
|
| 177
|
AECOM
|
17,285
|
557
|
C
|
Low
|
| 178
|
Innovation
|
17,240
|
556
|
B
|
Top
|
| 179
|
Hexagon
|
17,120
|
552
|
C
|
Low
|
| 180
|
SAE 304 stainless steel
|
17,054
|
550
|
C
|
Low
|
| 181
|
Reliance Infrastructure
|
17,038
|
549
|
Start
|
Low
|
| 182
|
Stress–strain curve
|
16,984
|
547
|
Start
|
Unknown
|
| 183
|
Materials science
|
16,897
|
545
|
B
|
Top
|
| 184
|
Drag (physics)
|
16,893
|
544
|
C
|
High
|
| 185
|
Thermal power station
|
16,822
|
542
|
C
|
High
|
| 186
|
Brushless DC electric motor
|
16,775
|
541
|
C
|
High
|
| 187
|
Crane (machine)
|
16,761
|
540
|
B
|
Mid
|
| 188
|
Automation
|
16,659
|
537
|
B
|
High
|
| 189
|
Failure mode and effects analysis
|
16,619
|
536
|
C
|
High
|
| 190
|
Do it yourself
|
16,454
|
530
|
C
|
Low
|
| 191
|
Steam turbine
|
16,451
|
530
|
C
|
Mid
|
| 192
|
Groq
|
16,444
|
530
|
B
|
Unknown
|
| 193
|
Rust
|
16,249
|
524
|
C
|
High
|
| 194
|
Space elevator
|
16,234
|
523
|
B
|
Mid
|
| 195
|
Engineering drawing abbreviations and symbols
|
16,126
|
520
|
List
|
Low
|
| 196
|
Excavator
|
16,045
|
517
|
C
|
Unknown
|
| 197
|
Diffusion of innovations
|
16,032
|
517
|
C
|
Mid
|
| 198
|
Law of triviality
|
15,938
|
514
|
C
|
Mid
|
| 199
|
Fluid dynamics
|
15,833
|
510
|
B
|
High
|
| 200
|
BMW N20
|
15,683
|
505
|
Unknown
|
Unknown
|
| 201
|
Gear
|
15,623
|
503
|
B
|
High
|
| 202
|
Millennium Dome
|
15,617
|
503
|
B
|
Mid
|
| 203
|
Ramjet
|
15,573
|
502
|
C
|
Low
|
| 204
|
Snap-on
|
15,571
|
502
|
C
|
Low
|
| 205
|
Pareto efficiency
|
15,380
|
496
|
C
|
Mid
|
| 206
|
Synchronous motor
|
15,109
|
487
|
C
|
High
|
| 207
|
Drag reduction system
|
15,051
|
485
|
C
|
Low
|
| 208
|
BMW 02 Series
|
14,790
|
477
|
Unknown
|
Unknown
|
| 209
|
Phased array
|
14,769
|
476
|
C
|
Low
|
| 210
|
AGA cooker
|
14,686
|
473
|
Start
|
Low
|
| 211
|
Nissan MR engine
|
14,531
|
468
|
Start
|
Low
|
| 212
|
Planned obsolescence
|
14,525
|
468
|
Start
|
High
|
| 213
|
Actuator
|
14,513
|
468
|
Start
|
Low
|
| 214
|
Volvo Engine Architecture
|
14,437
|
465
|
List
|
Low
|
| 215
|
Waterfall model
|
14,395
|
464
|
C
|
Mid
|
| 216
|
Maintenance
|
14,382
|
463
|
C
|
High
|
| 217
|
Bagger 288
|
14,369
|
463
|
Start
|
Mid
|
| 218
|
Seasteading
|
14,366
|
463
|
Start
|
Low
|
| 219
|
Pump
|
14,305
|
461
|
Start
|
High
|
| 220
|
IIT Delhi
|
14,287
|
460
|
C
|
Mid
|
| 221
|
ISO metric screw thread
|
14,253
|
459
|
C
|
Mid
|
| 222
|
Humanoid robot
|
14,083
|
454
|
C
|
Top
|
| 223
|
Speed tape
|
13,916
|
448
|
Start
|
Mid
|
| 224
|
Root cause analysis
|
13,887
|
447
|
C
|
Mid
|
| 225
|
Brunel University London
|
13,776
|
444
|
C
|
High
|
| 226
|
Garlin Gilchrist
|
13,738
|
443
|
C
|
Low
|
| 227
|
Rudolf Diesel
|
13,673
|
441
|
C
|
Mid
|
| 228
|
Rube Goldberg
|
13,640
|
440
|
C
|
Mid
|
| 229
|
Climate engineering
|
13,562
|
437
|
B
|
Mid
|
| 230
|
Van
|
13,557
|
437
|
Start
|
Low
|
| 231
|
Electronic engineering
|
13,535
|
436
|
C
|
High
|
| 232
|
Tungsten carbide
|
13,460
|
434
|
B
|
Mid
|
| 233
|
Watercraft
|
13,441
|
433
|
Start
|
High
|
| 234
|
Antenna (radio)
|
13,428
|
433
|
C
|
Low
|
| 235
|
Composite material
|
13,410
|
432
|
C
|
High
|
| 236
|
Dipole antenna
|
13,259
|
427
|
B
|
Mid
|
| 237
|
BMW B57
|
13,249
|
427
|
Start
|
Low
|
| 238
|
Analysis paralysis
|
13,208
|
426
|
C
|
High
|
| 239
|
Slate
|
13,181
|
425
|
Start
|
Low
|
| 240
|
Ringworld
|
13,177
|
425
|
B
|
Low
|
| 241
|
Dick Strawbridge
|
13,133
|
423
|
C
|
Low
|
| 242
|
Smelting
|
13,125
|
423
|
C
|
Low
|
| 243
|
WSP Global
|
13,116
|
423
|
Start
|
High
|
| 244
|
Epicyclic gearing
|
13,112
|
422
|
B
|
Mid
|
| 245
|
Cultured meat
|
13,000
|
419
|
B
|
Low
|
| 246
|
Slag
|
12,974
|
418
|
C
|
Low
|
| 247
|
Mobile device
|
12,895
|
415
|
Start
|
Low
|
| 248
|
Lever
|
12,775
|
412
|
B
|
Mid
|
| 249
|
SolidWorks
|
12,727
|
410
|
Start
|
Low
|
| 250
|
Hydraulics
|
12,707
|
409
|
C
|
Top
|
| 251
|
Chemical industry
|
12,600
|
406
|
Start
|
High
|
| 252
|
Peter Madsen
|
12,592
|
406
|
C
|
Low
|
| 253
|
Ayao Komatsu
|
12,591
|
406
|
Start
|
Low
|
| 254
|
Bulldozer
|
12,581
|
405
|
Start
|
High
|
| 255
|
Radioactive waste
|
12,448
|
401
|
B
|
Low
|
| 256
|
Boston Dynamics
|
12,429
|
400
|
C
|
Low
|
| 257
|
Santiago Calatrava
|
12,409
|
400
|
C
|
High
|
| 258
|
Blueprint
|
12,408
|
400
|
Start
|
High
|
| 259
|
Sustainable energy
|
12,356
|
398
|
FA
|
High
|
| 260
|
Limited-slip differential
|
12,336
|
397
|
C
|
Low
|
| 261
|
List of megaprojects
|
12,311
|
397
|
List
|
Unknown
|
| 262
|
IIT Kanpur
|
12,286
|
396
|
C
|
Mid
|
| 263
|
Scopus
|
12,251
|
395
|
Start
|
Low
|
| 264
|
Aqueduct (water supply)
|
12,248
|
395
|
C
|
Low
|
| 265
|
Robotic process automation
|
12,212
|
393
|
Start
|
Low
|
| 266
|
Aluminium alloy
|
12,201
|
393
|
C
|
High
|
| 267
|
Risk
|
12,170
|
392
|
C
|
Top
|
| 268
|
TDI (engine)
|
12,154
|
392
|
Start
|
Mid
|
| 269
|
Audio engineer
|
12,031
|
388
|
C
|
Mid
|
| 270
|
Simulation
|
12,018
|
387
|
B
|
Mid
|
| 271
|
Clutch
|
11,935
|
385
|
C
|
Mid
|
| 272
|
AtkinsRéalis
|
11,898
|
383
|
C
|
Low
|
| 273
|
Regenerative braking
|
11,856
|
382
|
C
|
Low
|
| 274
|
List of vehicle speed records
|
11,819
|
381
|
List
|
Unknown
|
| 275
|
Combined cycle power plant
|
11,805
|
380
|
B
|
High
|
| 276
|
List of engineering branches
|
11,760
|
379
|
List
|
Low
|
| 277
|
Euclidean vector
|
11,691
|
377
|
B
|
Low
|
| 278
|
Cryogenics
|
11,683
|
376
|
Start
|
Mid
|
| 279
|
Von Mises yield criterion
|
11,680
|
376
|
Start
|
Mid
|
| 280
|
Heavy equipment
|
11,597
|
374
|
C
|
High
|
| 281
|
Common rail
|
11,588
|
373
|
C
|
Mid
|
| 282
|
Hex key
|
11,531
|
371
|
C
|
Mid
|
| 283
|
Turbo-diesel
|
11,491
|
370
|
C
|
Mid
|
| 284
|
Archimedes' screw
|
11,417
|
368
|
C
|
Low
|
| 285
|
Motor oil
|
11,400
|
367
|
C
|
Low
|
| 286
|
Carnot cycle
|
11,352
|
366
|
B
|
Mid
|
| 287
|
Camshaft
|
11,340
|
365
|
B
|
Mid
|
| 288
|
Arup Group
|
11,306
|
364
|
Start
|
Mid
|
| 289
|
Rockwell scale
|
11,231
|
362
|
C
|
High
|
| 290
|
Rocket engine
|
11,204
|
361
|
C
|
Mid
|
| 291
|
Molten-salt reactor
|
11,189
|
360
|
B
|
Unknown
|
| 292
|
Simple machine
|
11,128
|
358
|
C
|
High
|
| 293
|
Project
|
11,108
|
358
|
Start
|
Top
|
| 294
|
Breakwater (structure)
|
11,063
|
356
|
Start
|
High
|
| 295
|
Hilti
|
11,043
|
356
|
Start
|
Unknown
|
| 296
|
Mass production
|
11,036
|
356
|
C
|
Mid
|
| 297
|
PSA EW/DW engine
|
10,979
|
354
|
C
|
Low
|
| 298
|
Barry Voight
|
10,968
|
353
|
FA
|
Low
|
| 299
|
Textile industry
|
10,959
|
353
|
Start
|
High
|
| 300
|
Railway speed record
|
10,957
|
353
|
List
|
Unknown
|
| 301
|
Petroleum industry
|
10,955
|
353
|
C
|
Low
|
| 302
|
Atkinson cycle
|
10,860
|
350
|
C
|
High
|
| 303
|
Creep (deformation)
|
10,795
|
348
|
B
|
Low
|
| 304
|
Subaru WRX STI
|
10,787
|
347
|
Unknown
|
Unknown
|
| 305
|
Chrysler B engine
|
10,786
|
347
|
Start
|
Low
|
| 306
|
Poka-yoke
|
10,676
|
344
|
Start
|
High
|
| 307
|
Straight-three engine
|
10,655
|
343
|
Start
|
Mid
|
| 308
|
Overhead valve engine
|
10,646
|
343
|
C
|
Mid
|
| 309
|
Fatberg
|
10,622
|
342
|
Start
|
Low
|
| 310
|
Scram
|
10,552
|
340
|
C
|
Low
|
| 311
|
Master–slave (technology)
|
10,451
|
337
|
Start
|
Mid
|
| 312
|
Proof of concept
|
10,446
|
336
|
Start
|
High
|
| 313
|
Telford
|
10,425
|
336
|
B
|
Mid
|
| 314
|
Diesel particulate filter
|
10,420
|
336
|
C
|
Low
|
| 315
|
Project management triangle
|
10,358
|
334
|
Start
|
Unknown
|
| 316
|
Axial compressor
|
10,334
|
333
|
B
|
Mid
|
| 317
|
BMW N62
|
10,318
|
332
|
C
|
Low
|
| 318
|
Isometric projection
|
10,316
|
332
|
Start
|
Mid
|
| 319
|
BMW S85
|
10,276
|
331
|
Unknown
|
Unknown
|
| 320
|
Bill of materials
|
10,275
|
331
|
Start
|
Mid
|
| 321
|
Coandă effect
|
10,258
|
330
|
C
|
Low
|
| 322
|
Fatigue (material)
|
10,232
|
330
|
C
|
High
|
| 323
|
Wheelbase
|
10,226
|
329
|
Start
|
Unknown
|
| 324
|
Aerodynamics
|
10,163
|
327
|
B
|
Top
|
| 325
|
Pulley
|
10,045
|
324
|
C
|
Top
|
| 326
|
Peristaltic pump
|
9,992
|
322
|
Start
|
Low
|
| 327
|
Stepper motor
|
9,987
|
322
|
C
|
Unknown
|
| 328
|
Structural integrity and failure
|
9,969
|
321
|
C
|
Unknown
|
| 329
|
BMW M30
|
9,905
|
319
|
Unknown
|
Unknown
|
| 330
|
Bluing (steel)
|
9,890
|
319
|
C
|
Low
|
| 331
|
Car suspension
|
9,873
|
318
|
C
|
High
|
| 332
|
Unobtainium
|
9,846
|
317
|
C
|
Low
|
| 333
|
Plumb bob
|
9,825
|
316
|
Start
|
Unknown
|
| 334
|
Forging
|
9,766
|
315
|
B
|
Mid
|
| 335
|
Circular motion
|
9,754
|
314
|
C
|
Mid
|
| 336
|
Thermal energy storage
|
9,695
|
312
|
Start
|
Unknown
|
| 337
|
Yagi–Uda antenna
|
9,675
|
312
|
C
|
Low
|
| 338
|
Monocoque
|
9,628
|
310
|
C
|
High
|
| 339
|
Combat engineer
|
9,586
|
309
|
Start
|
Mid
|
| 340
|
Lateral thinking
|
9,523
|
307
|
C
|
Mid
|
| 341
|
XY problem
|
9,514
|
306
|
Start
|
Low
|
| 342
|
Turbine
|
9,505
|
306
|
C
|
High
|
| 343
|
Rack and pinion
|
9,467
|
305
|
C
|
Mid
|
| 344
|
Equations of motion
|
9,444
|
304
|
B
|
Mid
|
| 345
|
Hammer
|
9,425
|
304
|
C
|
Mid
|
| 346
|
General Electric Company
|
9,413
|
303
|
Start
|
Low
|
| 347
|
ASTM International
|
9,366
|
302
|
C
|
Mid
|
| 348
|
Royal Engineers
|
9,356
|
301
|
C
|
Low
|
| 349
|
Hero of Alexandria
|
9,348
|
301
|
C
|
Mid
|
| 350
|
Volvo D5 engine
|
9,341
|
301
|
Start
|
Low
|
| 351
|
Revolutions per minute
|
9,319
|
300
|
Start
|
Mid
|
| 352
|
Impulse (physics)
|
9,308
|
300
|
Start
|
High
|
| 353
|
Wrench
|
9,300
|
300
|
C
|
High
|
| 354
|
Compression ratio
|
9,285
|
299
|
C
|
Low
|
| 355
|
Servomotor
|
9,238
|
298
|
Start
|
Unknown
|
| 356
|
Neuromorphic engineering
|
9,220
|
297
|
B
|
Low
|
| 357
|
Material
|
9,218
|
297
|
Start
|
Low
|
| 358
|
Aerospace
|
9,213
|
297
|
C
|
High
|
| 359
|
Optical disc
|
9,205
|
296
|
C
|
Unknown
|
| 360
|
Electronic circuit
|
9,172
|
295
|
C
|
Low
|
| 361
|
Biological engineering
|
9,169
|
295
|
C
|
High
|
| 362
|
Pagani Utopia
|
9,146
|
295
|
Unknown
|
Unknown
|
| 363
|
Boiler
|
9,144
|
294
|
C
|
High
|
| 364
|
Rankine scale
|
9,106
|
293
|
C
|
Low
|
| 365
|
Kiln
|
9,042
|
291
|
C
|
High
|
| 366
|
Fibre-reinforced plastic
|
9,026
|
291
|
Start
|
Low
|
| 367
|
Vibration
|
9,023
|
291
|
B
|
High
|
| 368
|
Rover V8 engine
|
9,018
|
290
|
C
|
Low
|
| 369
|
Error
|
9,009
|
290
|
Start
|
High
|
| 370
|
Spacecraft propulsion
|
8,996
|
290
|
Start
|
Unknown
|
| 371
|
BMW N46
|
8,978
|
289
|
Unknown
|
Unknown
|
| 372
|
The O2
|
8,965
|
289
|
Start
|
Mid
|
| 373
|
Project Habakkuk
|
8,927
|
287
|
C
|
Low
|
| 374
|
Geometric dimensioning and tolerancing
|
8,925
|
287
|
Unknown
|
Unknown
|
| 375
|
Surface roughness
|
8,913
|
287
|
C
|
Unknown
|
| 376
|
AST SpaceMobile
|
8,872
|
286
|
Start
|
Low
|
| 377
|
List of IEC standards
|
8,844
|
285
|
List
|
Unknown
|
| 378
|
Compact crossover SUV
|
8,818
|
284
|
C
|
Low
|
| 379
|
Power steering
|
8,731
|
281
|
C
|
Low
|
| 380
|
Gas tungsten arc welding
|
8,708
|
280
|
FA
|
Mid
|
| 381
|
Cogeneration
|
8,705
|
280
|
Start
|
Low
|
| 382
|
Mini Moke
|
8,700
|
280
|
B
|
Low
|
| 383
|
Engine knocking
|
8,686
|
280
|
C
|
Low
|
| 384
|
Straight-five engine
|
8,678
|
279
|
C
|
Low
|
| 385
|
Cost–benefit analysis
|
8,657
|
279
|
B
|
High
|
| 386
|
List of commercial nuclear reactors
|
8,635
|
278
|
List
|
Low
|
| 387
|
Constant-velocity joint
|
8,615
|
277
|
C
|
Low
|
| 388
|
Vilfredo Pareto
|
8,601
|
277
|
C
|
Low
|
| 389
|
O-ring
|
8,568
|
276
|
C
|
Mid
|
| 390
|
Idea
|
8,546
|
275
|
C
|
High
|
| 391
|
Best practice
|
8,537
|
275
|
C
|
Mid
|
| 392
|
Master of Engineering
|
8,515
|
274
|
Start
|
High
|
| 393
|
Diorama
|
8,504
|
274
|
C
|
Low
|
| 394
|
Pipeline
|
8,499
|
274
|
B
|
Mid
|
| 395
|
Crowbar
|
8,457
|
272
|
Start
|
Mid
|
| 396
|
Hermetic seal
|
8,453
|
272
|
Start
|
Unknown
|
| 397
|
Tuned mass damper
|
8,449
|
272
|
C
|
Mid
|
| 398
|
Briggs & Stratton
|
8,418
|
271
|
C
|
High
|
| 399
|
Kenneth Nichols
|
8,400
|
270
|
GA
|
Mid
|
| 400
|
BMW M12
|
8,381
|
270
|
C
|
Low
|
| 401
|
Heat recovery ventilation
|
8,343
|
269
|
C
|
Low
|
| 402
|
Toyota M engine
|
8,341
|
269
|
List
|
Low
|
| 403
|
Avro Canada VZ-9 Avrocar
|
8,323
|
268
|
C
|
Low
|
| 404
|
Crankcase ventilation system
|
8,312
|
268
|
C
|
Low
|
| 405
|
List of ISO standards
|
8,282
|
267
|
List
|
Low
|
| 406
|
Turnkey
|
8,228
|
265
|
Start
|
Mid
|
| 407
|
Statistical process control
|
8,208
|
264
|
C
|
Unknown
|
| 408
|
Colossus computer
|
8,206
|
264
|
B
|
Unknown
|
| 409
|
Turbo encabulator
|
8,201
|
264
|
C
|
Unknown
|
| 410
|
Monkey wrench
|
8,192
|
264
|
Start
|
Low
|
| 411
|
SAE steel grades
|
8,173
|
263
|
List
|
Low
|
| 412
|
Spinning jenny
|
8,118
|
261
|
Start
|
High
|
| 413
|
Near and far field
|
8,103
|
261
|
C
|
High
|
| 414
|
Biochemical oxygen demand
|
8,098
|
261
|
C
|
Mid
|
| 415
|
Synergy
|
8,085
|
260
|
C
|
High
|
| 416
|
Automotive Safety Integrity Level
|
8,074
|
260
|
B
|
Low
|
| 417
|
Flat engine
|
8,058
|
259
|
Start
|
Mid
|
| 418
|
Nikolai Fomin
|
8,035
|
259
|
Start
|
Unknown
|
| 419
|
Double-clutching (technique)
|
8,033
|
259
|
C
|
Low
|
| 420
|
Project Plowshare
|
8,027
|
258
|
C
|
Low
|
| 421
|
BMW M20
|
7,995
|
257
|
Unknown
|
Unknown
|
| 422
|
Brainstorming
|
7,975
|
257
|
Start
|
High
|
| 423
|
Absorption refrigerator
|
7,968
|
257
|
C
|
Low
|
| 424
|
Project manager
|
7,950
|
256
|
Start
|
Unknown
|
| 425
|
Global Airlines
|
7,925
|
255
|
Unknown
|
Unknown
|
| 426
|
Lexus LBX
|
7,918
|
255
|
Unknown
|
Unknown
|
| 427
|
History of water supply and sanitation
|
7,912
|
255
|
B
|
Low
|
| 428
|
Volkswagen Bora
|
7,882
|
254
|
Unknown
|
Unknown
|
| 429
|
Start-stop system
|
7,880
|
254
|
C
|
Low
|
| 430
|
Julie Payette
|
7,850
|
253
|
B
|
Low
|
| 431
|
Refractory
|
7,834
|
252
|
B
|
Low
|
| 432
|
AWF8F35
|
7,830
|
252
|
Unknown
|
Unknown
|
| 433
|
Hofstadter's law
|
7,825
|
252
|
Start
|
Mid
|
| 434
|
Engineering design process
|
7,813
|
252
|
Start
|
High
|
| 435
|
Electrostatic discharge
|
7,795
|
251
|
Start
|
Unknown
|
| 436
|
Stopwatch
|
7,780
|
250
|
Start
|
Unknown
|
| 437
|
Chiller
|
7,748
|
249
|
C
|
Low
|
| 438
|
Platform screen doors
|
7,743
|
249
|
C
|
Unknown
|
| 439
|
Piston
|
7,731
|
249
|
C
|
High
|
| 440
|
Ontario Fault Determination Rules
|
7,717
|
248
|
Unknown
|
Unknown
|
| 441
|
Engine displacement
|
7,686
|
247
|
Start
|
Low
|
| 442
|
Engineering drawing
|
7,676
|
247
|
C
|
Low
|
| 443
|
Aeronautics
|
7,648
|
246
|
C
|
High
|
| 444
|
Daniel Gabriel Fahrenheit
|
7,639
|
246
|
C
|
Low
|
| 445
|
Flange
|
7,639
|
246
|
Unknown
|
Unknown
|
| 446
|
Sequential manual transmission
|
7,626
|
246
|
C
|
Low
|
| 447
|
Drill
|
7,621
|
245
|
C
|
Mid
|
| 448
|
Environmental engineering
|
7,619
|
245
|
C
|
Top
|
| 449
|
Polaris Slingshot
|
7,617
|
245
|
C
|
Unknown
|
| 450
|
Fault tree analysis
|
7,610
|
245
|
C
|
Mid
|
| 451
|
Volvo Redblock Engine
|
7,584
|
244
|
Start
|
Low
|
| 452
|
Right to repair
|
7,584
|
244
|
B
|
Unknown
|
| 453
|
Flat-plane crank
|
7,580
|
244
|
Start
|
Low
|
| 454
|
Hydrogen economy
|
7,562
|
243
|
B
|
Low
|
| 455
|
Power-to-weight ratio
|
7,555
|
243
|
C
|
Mid
|
| 456
|
SAE International
|
7,546
|
243
|
C
|
Unknown
|
| 457
|
Manufacturing engineering
|
7,543
|
243
|
Start
|
Top
|
| 458
|
Daisy chain (electrical engineering)
|
7,543
|
243
|
Start
|
Low
|
| 459
|
Crankshaft position sensor
|
7,522
|
242
|
Start
|
Low
|
| 460
|
SCART
|
7,515
|
242
|
Start
|
Unknown
|
| 461
|
Austenitic stainless steel
|
7,504
|
242
|
C
|
Low
|
| 462
|
Hydrogen embrittlement
|
7,483
|
241
|
Start
|
High
|
| 463
|
Pro forma
|
7,466
|
240
|
Start
|
Mid
|
| 464
|
History of the petroleum industry
|
7,460
|
240
|
C
|
Low
|
| 465
|
Mechanical ventilation
|
7,429
|
239
|
B
|
Low
|
| 466
|
Quantum engineering
|
7,427
|
239
|
Start
|
Low
|
| 467
|
ISO 26262
|
7,422
|
239
|
Start
|
Low
|
| 468
|
Diesel–electric powertrain
|
7,346
|
236
|
Start
|
Unknown
|
| 469
|
W12 engine
|
7,339
|
236
|
Start
|
Mid
|
| 470
|
Instrumentation and control engineering
|
7,319
|
236
|
Unknown
|
Unknown
|
| 471
|
BMW M43
|
7,314
|
235
|
Unknown
|
Unknown
|
| 472
|
X band
|
7,296
|
235
|
C
|
Mid
|
| 473
|
Assembly line
|
7,266
|
234
|
C
|
Mid
|
| 474
|
Metamaterial
|
7,261
|
234
|
B
|
Low
|
| 475
|
Six Thinking Hats
|
7,249
|
233
|
C
|
Mid
|
| 476
|
Brayton cycle
|
7,235
|
233
|
C
|
Low
|
| 477
|
Automotive engineering
|
7,208
|
232
|
Start
|
Mid
|
| 478
|
Otto cycle
|
7,206
|
232
|
C
|
High
|
| 479
|
Drivetrain
|
7,206
|
232
|
Start
|
Low
|
| 480
|
Screw thread
|
7,200
|
232
|
C
|
High
|
| 481
|
Condenser (heat transfer)
|
7,194
|
232
|
Start
|
High
|
| 482
|
Huygens–Fresnel principle
|
7,189
|
231
|
C
|
Low
|
| 483
|
Biomimetics
|
7,187
|
231
|
C
|
High
|
| 484
|
Shock absorber
|
7,164
|
231
|
C
|
Mid
|
| 485
|
Automotive air conditioning
|
7,164
|
231
|
Start
|
High
|
| 486
|
Synthetic biology
|
7,157
|
230
|
B
|
Unknown
|
| 487
|
Glitter
|
7,137
|
230
|
C
|
Mid
|
| 488
|
Pressure vessel
|
7,136
|
230
|
C
|
Mid
|
| 489
|
Product lifecycle
|
7,135
|
230
|
Start
|
Mid
|
| 490
|
Construction of the World Trade Center
|
7,128
|
229
|
FA
|
Mid
|
| 491
|
Toyota K CVT transmission
|
7,127
|
229
|
Unknown
|
Unknown
|
| 492
|
Control engineering
|
7,112
|
229
|
Start
|
Top
|
| 493
|
Pykrete
|
7,103
|
229
|
C
|
Low
|
| 494
|
ARINC 429
|
7,103
|
229
|
Start
|
Unknown
|
| 495
|
Dry sump
|
7,091
|
228
|
C
|
Low
|
| 496
|
Continual improvement process
|
7,080
|
228
|
Start
|
High
|
| 497
|
Piping and plumbing fitting
|
7,075
|
228
|
C
|
Mid
|
| 498
|
Centrifugal pump
|
7,062
|
227
|
Start
|
Mid
|
| 499
|
Futures studies
|
7,039
|
227
|
B
|
Low
|
| 500
|
Fissile material
|
7,001
|
225
|
C
|
Low
|
| 501
|
Acura Integra (2022)
|
7,000
|
225
|
Unknown
|
Unknown
|
| 502
|
Bloodhound LSR
|
6,991
|
225
|
C
|
Low
|
| 503
|
Agricultural engineering
|
6,979
|
225
|
Start
|
Top
|
| 504
|
Drilling rig
|
6,971
|
224
|
Start
|
Mid
|
| 505
|
Overengineering
|
6,966
|
224
|
Start
|
Mid
|
| 506
|
Mercedes-Benz OM648 engine
|
6,959
|
224
|
Start
|
Low
|
| 507
|
Quality control
|
6,956
|
224
|
C
|
High
|
| 508
|
W16 engine
|
6,908
|
222
|
Start
|
Mid
|
| 509
|
Honda CR-V (fifth generation)
|
6,899
|
222
|
Unknown
|
Unknown
|
| 510
|
International Standard Atmosphere
|
6,881
|
221
|
C
|
Mid
|
| 511
|
Spring (device)
|
6,877
|
221
|
Start
|
High
|
| 512
|
Marine propulsion
|
6,854
|
221
|
C
|
Mid
|
| 513
|
Marine engineering
|
6,839
|
220
|
Start
|
Top
|
| 514
|
RTFM
|
6,822
|
220
|
Start
|
Low
|
| 515
|
Plain bearing
|
6,822
|
220
|
C
|
Mid
|
| 516
|
Aircraft flight dynamics
|
6,790
|
219
|
Start
|
Mid
|
| 517
|
BMW N74
|
6,744
|
217
|
Start
|
Low
|
| 518
|
Iron Ring
|
6,743
|
217
|
C
|
Low
|
| 519
|
Military engineering
|
6,711
|
216
|
C
|
Low
|
| 520
|
Benchmarking
|
6,703
|
216
|
Start
|
Mid
|
| 521
|
Single point of failure
|
6,686
|
215
|
C
|
Low
|
| 522
|
Richard Trevithick
|
6,679
|
215
|
C
|
Mid
|
| 523
|
Powertrain layout
|
6,657
|
214
|
C
|
Low
|
| 524
|
Factor of safety
|
6,655
|
214
|
C
|
Mid
|
| 525
|
Seal (mechanical)
|
6,639
|
214
|
Stub
|
Mid
|
| 526
|
Fail-safe
|
6,638
|
214
|
C
|
Unknown
|
| 527
|
Overdrive (mechanics)
|
6,607
|
213
|
C
|
Low
|
| 528
|
Acceptance testing
|
6,597
|
212
|
Start
|
Mid
|
| 529
|
V engine
|
6,593
|
212
|
Start
|
Mid
|
| 530
|
Gigafactory Nevada
|
6,593
|
212
|
C
|
Low
|
| 531
|
Hardness
|
6,570
|
211
|
C
|
High
|
| 532
|
White Rabbit Project (TV series)
|
6,565
|
211
|
Start
|
Low
|
| 533
|
Linear motor
|
6,536
|
210
|
Start
|
High
|
| 534
|
Throttle
|
6,529
|
210
|
C
|
Mid
|
| 535
|
Megastructure
|
6,528
|
210
|
Start
|
Unknown
|
| 536
|
Pareto front
|
6,521
|
210
|
Start
|
Unknown
|
| 537
|
Deep sea mining
|
6,497
|
209
|
C
|
Low
|
| 538
|
BMW N43
|
6,493
|
209
|
Unknown
|
Unknown
|
| 539
|
AWTF-80 SC
|
6,488
|
209
|
Unknown
|
Unknown
|
| 540
|
Pile driver
|
6,479
|
209
|
Start
|
Mid
|
| 541
|
Computational science
|
6,456
|
208
|
C
|
High
|
| 542
|
BMW S68
|
6,436
|
207
|
Start
|
Low
|
| 543
|
Brake fluid
|
6,398
|
206
|
C
|
Mid
|
| 544
|
BMW 2 Series (G42)
|
6,389
|
206
|
C
|
Low
|
| 545
|
Nondestructive testing
|
6,388
|
206
|
Start
|
Low
|
| 546
|
Steer-by-wire
|
6,385
|
205
|
Unknown
|
Unknown
|
| 547
|
Ventilation (architecture)
|
6,365
|
205
|
Start
|
Low
|
| 548
|
Tom Stallard
|
6,365
|
205
|
Stub
|
Low
|
| 549
|
State of the art
|
6,316
|
203
|
Start
|
High
|
| 550
|
Dielectric strength
|
6,303
|
203
|
C
|
Low
|
| 551
|
Universal joint
|
6,295
|
203
|
Unknown
|
Unknown
|
| 552
|
Counterweight
|
6,293
|
203
|
Start
|
Low
|
| 553
|
Gasket
|
6,293
|
203
|
C
|
Low
|
| 554
|
Shaul Ladany
|
6,284
|
202
|
B
|
Low
|
| 555
|
Embarrassingly parallel
|
6,245
|
201
|
Start
|
Low
|
| 556
|
Instrumentation
|
6,244
|
201
|
C
|
Mid
|
| 557
|
Jet d'Eau
|
6,241
|
201
|
Start
|
Low
|
| 558
|
ST Engineering
|
6,241
|
201
|
Start
|
Low
|
| 559
|
Francis Scott Key Bridge replacement
|
6,214
|
200
|
B
|
Low
|
| 560
|
Suitcase nuclear device
|
6,162
|
198
|
Start
|
Low
|
| 561
|
Quality management
|
6,130
|
197
|
C
|
Low
|
| 562
|
Deep reinforcement learning
|
6,123
|
197
|
Start
|
Unknown
|
| 563
|
Werner von Siemens
|
6,082
|
196
|
C
|
Unknown
|
| 564
|
Engineering physics
|
6,056
|
195
|
Start
|
Mid
|
| 565
|
Synthetic oil
|
6,024
|
194
|
Start
|
Mid
|
| 566
|
Structural engineering
|
6,022
|
194
|
B
|
Top
|
| 567
|
Vulnerability
|
5,997
|
193
|
C
|
Mid
|
| 568
|
Concept map
|
5,987
|
193
|
C
|
Mid
|
| 569
|
Relief valve
|
5,978
|
192
|
C
|
Low
|
| 570
|
Electromechanics
|
5,967
|
192
|
Start
|
High
|
| 571
|
Baykar Bayraktar TB3
|
5,963
|
192
|
Start
|
Unknown
|
| 572
|
Calibration
|
5,956
|
192
|
Start
|
Mid
|
| 573
|
Eight disciplines problem solving
|
5,956
|
192
|
Start
|
Mid
|
| 574
|
Water heating
|
5,944
|
191
|
C
|
Mid
|
| 575
|
Conveyor belt
|
5,936
|
191
|
C
|
High
|
| 576
|
Total quality management
|
5,925
|
191
|
C
|
Mid
|
| 577
|
Clean room design
|
5,920
|
190
|
Start
|
Unknown
|
| 578
|
Reliability engineering
|
5,919
|
190
|
C
|
Unknown
|
| 579
|
Time and motion study
|
5,907
|
190
|
Start
|
Mid
|
| 580
|
Engineer's Ring
|
5,900
|
190
|
Start
|
Low
|
| 581
|
Renovation
|
5,891
|
190
|
Start
|
Unknown
|
| 582
|
Desmodromic valve
|
5,843
|
188
|
C
|
Low
|
| 583
|
Iron-oxidizing bacteria
|
5,831
|
188
|
Start
|
Mid
|
| 584
|
Water speed record
|
5,830
|
188
|
C
|
Mid
|
| 585
|
Clinker (boat building)
|
5,790
|
186
|
C
|
Low
|
| 586
|
Single-stage-to-orbit
|
5,776
|
186
|
C
|
Low
|
| 587
|
Rolls-Royce Merlin alternative uses
|
5,774
|
186
|
Start
|
Low
|
| 588
|
Composite armour
|
5,771
|
186
|
Start
|
Low
|
| 589
|
Tarmacadam
|
5,737
|
185
|
Start
|
Mid
|
| 590
|
Crossplane
|
5,726
|
184
|
C
|
Low
|
| 591
|
Caterpillar D11
|
5,721
|
184
|
Start
|
Low
|
| 592
|
Hydraulic fluid
|
5,717
|
184
|
C
|
Mid
|
| 593
|
Citicorp Center engineering crisis
|
5,716
|
184
|
Start
|
Low
|
| 594
|
Marine steam engine
|
5,703
|
183
|
B
|
High
|
| 595
|
Metacentric height
|
5,693
|
183
|
C
|
Mid
|
| 596
|
Manhole cover
|
5,686
|
183
|
C
|
Low
|
| 597
|
Orangeburg pipe
|
5,684
|
183
|
Start
|
Low
|
| 598
|
Fan coil unit
|
5,673
|
183
|
Unknown
|
Unknown
|
| 599
|
Cylinder head
|
5,657
|
182
|
Start
|
Mid
|
| 600
|
Direct Stream Digital
|
5,653
|
182
|
C
|
Unknown
|
| 601
|
Kilogram-force
|
5,646
|
182
|
C
|
Low
|
| 602
|
Hydramatic
|
5,630
|
181
|
C
|
Unknown
|
| 603
|
Thin Man (nuclear bomb)
|
5,619
|
181
|
GA
|
Low
|
| 604
|
Stator
|
5,604
|
180
|
Start
|
Low
|
| 605
|
VANOS
|
5,603
|
180
|
Start
|
Low
|
| 606
|
Architectural engineering
|
5,599
|
180
|
Start
|
Top
|
| 607
|
Front-wheel drive
|
5,588
|
180
|
B
|
Low
|
| 608
|
Automatic transmission fluid
|
5,576
|
179
|
C
|
Low
|
| 609
|
Torque wrench
|
5,552
|
179
|
C
|
High
|
| 610
|
Calvin Mackie
|
5,545
|
178
|
Start
|
Low
|
| 611
|
Brinell scale
|
5,541
|
178
|
Start
|
Mid
|
| 612
|
Process engineering
|
5,541
|
178
|
Start
|
High
|
| 613
|
Indiana State Fair stage collapse
|
5,541
|
178
|
C
|
Low
|
| 614
|
Risk assessment
|
5,524
|
178
|
C
|
Mid
|
| 615
|
FR-4
|
5,521
|
178
|
Start
|
Low
|
| 616
|
Passive cooling
|
5,518
|
178
|
C
|
Low
|
| 617
|
Alderson disk
|
5,510
|
177
|
C
|
Mid
|
| 618
|
List of system quality attributes
|
5,510
|
177
|
List
|
Low
|
| 619
|
Parabolic antenna
|
5,477
|
176
|
B
|
Low
|
| 620
|
National Grid (Great Britain)
|
5,471
|
176
|
C
|
Unknown
|
| 621
|
Failure
|
5,465
|
176
|
Start
|
Top
|
| 622
|
Tensile testing
|
5,457
|
176
|
C
|
High
|
| 623
|
MAP sensor
|
5,424
|
174
|
Start
|
Low
|
| 624
|
Telecommunications engineering
|
5,383
|
173
|
C
|
High
|
| 625
|
Petroleum engineering
|
5,379
|
173
|
C
|
Top
|
| 626
|
Megaproject
|
5,367
|
173
|
Start
|
Mid
|
| 627
|
Fused filament fabrication
|
5,359
|
172
|
C
|
Unknown
|
| 628
|
Avatr 11
|
5,349
|
172
|
Unknown
|
Unknown
|
| 629
|
Lime mortar
|
5,338
|
172
|
C
|
Low
|
| 630
|
Standing wave ratio
|
5,328
|
171
|
C
|
High
|
| 631
|
Charpy impact test
|
5,325
|
171
|
Start
|
Unknown
|
| 632
|
Grommet
|
5,322
|
171
|
Unknown
|
Unknown
|
| 633
|
Sinclair C5
|
5,314
|
171
|
GA
|
Mid
|
| 634
|
Cam (mechanism)
|
5,303
|
171
|
C
|
High
|
| 635
|
Front-end engineering
|
5,276
|
170
|
Unknown
|
Unknown
|
| 636
|
Washer (hardware)
|
5,267
|
169
|
C
|
Mid
|
| 637
|
World record
|
5,267
|
169
|
Start
|
Mid
|
| 638
|
Parsons Corporation
|
5,267
|
169
|
Start
|
Low
|
| 639
|
Shape-memory alloy
|
5,262
|
169
|
C
|
Unknown
|
| 640
|
Defence in depth
|
5,251
|
169
|
Start
|
Low
|
| 641
|
Six degrees of freedom
|
5,248
|
169
|
Start
|
Low
|
| 642
|
Financial engineering
|
5,242
|
169
|
Start
|
Mid
|
| 643
|
ISO 31000
|
5,232
|
168
|
Start
|
Mid
|
| 644
|
Compound steam engine
|
5,224
|
168
|
C
|
High
|
| 645
|
List of British innovations and discoveries
|
5,221
|
168
|
List
|
Low
|
| 646
|
Wind tunnel
|
5,219
|
168
|
B
|
Mid
|
| 647
|
Efficiency
|
5,196
|
167
|
C
|
Mid
|
| 648
|
Machining
|
5,193
|
167
|
Start
|
High
|
| 649
|
Duct (flow)
|
5,193
|
167
|
C
|
Unknown
|
| 650
|
BA EuroFlyer
|
5,176
|
166
|
Unknown
|
Unknown
|
| 651
|
Multistage rocket
|
5,170
|
166
|
Start
|
High
|
| 652
|
Ferrari Dino engine
|
5,155
|
166
|
C
|
Low
|
| 653
|
Rate equation
|
5,153
|
166
|
C
|
Mid
|
| 654
|
Regulation and licensure in engineering
|
5,145
|
165
|
C
|
High
|
| 655
|
A36 steel
|
5,133
|
165
|
Start
|
Low
|
| 656
|
Modular building
|
5,132
|
165
|
Start
|
Unknown
|
| 657
|
Grease (lubricant)
|
5,122
|
165
|
C
|
High
|
| 658
|
Bending moment
|
5,120
|
165
|
Start
|
Low
|
| 659
|
Psychrometrics
|
5,107
|
164
|
Start
|
Mid
|
| 660
|
Mohr's circle
|
5,106
|
164
|
B
|
Mid
|
| 661
|
Variable-geometry turbocharger
|
5,103
|
164
|
C
|
Low
|
| 662
|
Strain wave gearing
|
5,103
|
164
|
C
|
Low
|
| 663
|
Leonardo's fighting vehicle
|
5,098
|
164
|
Start
|
Low
|
| 664
|
W engine
|
5,091
|
164
|
Start
|
Mid
|
| 665
|
Pete Coors
|
5,084
|
164
|
Start
|
Low
|
| 666
|
Computational neuroscience
|
5,079
|
163
|
B
|
Low
|
| 667
|
Coupling
|
5,076
|
163
|
C
|
Mid
|
| 668
|
Big Blue crane collapse
|
5,075
|
163
|
Start
|
Low
|
| 669
|
Skanska
|
5,066
|
163
|
C
|
Mid
|
| 670
|
Allotropes of iron
|
5,064
|
163
|
C
|
Low
|
| 671
|
Street name
|
5,056
|
163
|
C
|
Low
|
| 672
|
Fastener
|
5,047
|
162
|
Start
|
High
|
| 673
|
Test automation
|
5,034
|
162
|
Start
|
Mid
|
| 674
|
Mechanical computer
|
5,027
|
162
|
Start
|
Low
|
| 675
|
BMW M44
|
5,016
|
161
|
Unknown
|
Unknown
|
| 676
|
Air handler
|
5,002
|
161
|
C
|
Low
|
| 677
|
Hyperion XP-1
|
4,975
|
160
|
Unknown
|
Unknown
|
| 678
|
Impact driver
|
4,968
|
160
|
Stub
|
Low
|
| 679
|
Toughness
|
4,965
|
160
|
C
|
Mid
|
| 680
|
Duplex stainless steel
|
4,961
|
160
|
Start
|
Low
|
| 681
|
Naval architecture
|
4,957
|
159
|
C
|
Mid
|
| 682
|
Mining engineering
|
4,955
|
159
|
Start
|
Top
|
| 683
|
Galling
|
4,952
|
159
|
Unknown
|
Unknown
|
| 684
|
List of Filipino inventions and discoveries
|
4,929
|
159
|
List
|
Low
|
| 685
|
Toyota Aurion
|
4,925
|
158
|
Unknown
|
Unknown
|
| 686
|
Dirichlet boundary condition
|
4,920
|
158
|
Stub
|
Unknown
|
| 687
|
Central heating
|
4,912
|
158
|
B
|
High
|
| 688
|
Thinking outside the box
|
4,910
|
158
|
Start
|
High
|
| 689
|
Brushed DC electric motor
|
4,883
|
157
|
C
|
High
|
| 690
|
Septic drain field
|
4,868
|
157
|
C
|
Mid
|
| 691
|
Pliers
|
4,866
|
156
|
C
|
Mid
|
| 692
|
Dropped ceiling
|
4,863
|
156
|
Unknown
|
Unknown
|
| 693
|
Austenite
|
4,860
|
156
|
C
|
Low
|
| 694
|
ISO/IEC 7810
|
4,845
|
156
|
Start
|
Low
|
| 695
|
Ignition magneto
|
4,843
|
156
|
C
|
Low
|
| 696
|
Nail (fastener)
|
4,838
|
156
|
C
|
Low
|
| 697
|
Volkswagen Group W-12 engine
|
4,837
|
156
|
C
|
Low
|
| 698
|
Fast-neutron reactor
|
4,824
|
155
|
C
|
Low
|
| 699
|
Texas Central Railway
|
4,823
|
155
|
Stub
|
Mid
|
| 700
|
ZF 9HP transmission
|
4,821
|
155
|
Unknown
|
Unknown
|
| 701
|
Power engineering
|
4,814
|
155
|
C
|
High
|
| 702
|
Multi-link suspension
|
4,813
|
155
|
C
|
Low
|
| 703
|
Nissan TD engine
|
4,809
|
155
|
Start
|
Unknown
|
| 704
|
Corrective and preventive action
|
4,801
|
154
|
Start
|
Mid
|
| 705
|
Mechanical advantage
|
4,792
|
154
|
C
|
Mid
|
| 706
|
MultiAir
|
4,792
|
154
|
C
|
Low
|
| 707
|
Requirement
|
4,773
|
153
|
Start
|
High
|
| 708
|
Reciprocating saw
|
4,769
|
153
|
Unknown
|
Unknown
|
| 709
|
Fortive
|
4,755
|
153
|
Stub
|
Low
|
| 710
|
Jackhammer
|
4,733
|
152
|
C
|
Mid
|
| 711
|
Wire gauge
|
4,721
|
152
|
Start
|
Low
|
| 712
|
Motorcycle land-speed record
|
4,720
|
152
|
C
|
Unknown
|
| 713
|
BMW S38
|
4,719
|
152
|
Unknown
|
Unknown
|
| 714
|
Lotus Emeya
|
4,716
|
152
|
Stub
|
Unknown
|
| 715
|
Manifold injection
|
4,711
|
151
|
B
|
Mid
|
| 716
|
Technology adoption life cycle
|
4,703
|
151
|
Start
|
Mid
|
| 717
|
Mazda K engine
|
4,693
|
151
|
Start
|
Low
|
| 718
|
Scale model
|
4,685
|
151
|
C
|
Mid
|
| 719
|
Tissue engineering
|
4,680
|
150
|
B
|
High
|
| 720
|
Seven basic tools of quality
|
4,679
|
150
|
Start
|
Mid
|
| 721
|
Selective laser sintering
|
4,677
|
150
|
C
|
Low
|
| 722
|
Loop antenna
|
4,673
|
150
|
C
|
Low
|
| 723
|
Doctor of Engineering
|
4,627
|
149
|
Start
|
High
|
| 724
|
Monopole antenna
|
4,618
|
148
|
C
|
Low
|
| 725
|
List of welding codes
|
4,595
|
148
|
List
|
Low
|
| 726
|
Flettner rotor
|
4,580
|
147
|
Unknown
|
Unknown
|
| 727
|
Scope creep
|
4,564
|
147
|
Start
|
High
|
| 728
|
Nut (hardware)
|
4,564
|
147
|
C
|
High
|
| 729
|
HOK (firm)
|
4,556
|
146
|
C
|
Low
|
| 730
|
Offshore drilling
|
4,555
|
146
|
C
|
Mid
|
| 731
|
AutoCAD DXF
|
4,550
|
146
|
Start
|
Low
|
| 732
|
Superheated steam
|
4,549
|
146
|
Start
|
High
|
| 733
|
Giga Press
|
4,536
|
146
|
C
|
Low
|
| 734
|
Aerospike engine
|
4,532
|
146
|
C
|
Mid
|
| 735
|
Transaxle
|
4,522
|
145
|
Start
|
Low
|
| 736
|
Worm drive
|
4,522
|
145
|
C
|
Mid
|
| 737
|
Beam axle
|
4,516
|
145
|
Start
|
Mid
|
| 738
|
Engineering management
|
4,515
|
145
|
Start
|
High
|
| 739
|
Raising of Chicago
|
4,503
|
145
|
C
|
Low
|
| 740
|
Horseshoe Curve (Pennsylvania)
|
4,481
|
144
|
FA
|
Mid
|
| 741
|
Sanitary sewer
|
4,468
|
144
|
C
|
High
|
| 742
|
Form factor (design)
|
4,466
|
144
|
Start
|
Unknown
|
| 743
|
Anthony Levandowski
|
4,463
|
143
|
Stub
|
Low
|
| 744
|
MAGURA V5
|
4,463
|
143
|
Start
|
Unknown
|
| 745
|
Metallurgy in pre-Columbian America
|
4,441
|
143
|
C
|
Mid
|
| 746
|
Electrical steel
|
4,425
|
142
|
Unknown
|
Unknown
|
| 747
|
Shear strength
|
4,421
|
142
|
Unknown
|
Unknown
|
| 748
|
Time-domain reflectometer
|
4,420
|
142
|
Start
|
Mid
|
| 749
|
Gerber format
|
4,416
|
142
|
B
|
Mid
|
| 750
|
Straight engine
|
4,412
|
142
|
Start
|
High
|
| 751
|
Sony α7 IV
|
4,409
|
142
|
Unknown
|
Unknown
|
| 752
|
Socket wrench
|
4,406
|
142
|
C
|
Mid
|
| 753
|
BMW N42
|
4,402
|
142
|
Unknown
|
Unknown
|
| 754
|
Peak 2 Peak Gondola
|
4,383
|
141
|
Start
|
Unknown
|
| 755
|
Product design
|
4,376
|
141
|
Start
|
High
|
| 756
|
Taguchi methods
|
4,372
|
141
|
C
|
Mid
|
| 757
|
Transverse engine
|
4,363
|
140
|
C
|
Low
|
| 758
|
ASME Boiler and Pressure Vessel Code
|
4,354
|
140
|
Start
|
Mid
|
| 759
|
Hempcrete
|
4,352
|
140
|
Start
|
Unknown
|
| 760
|
Pressurized heavy-water reactor
|
4,352
|
140
|
C
|
Low
|
| 761
|
Air Astana Flight 1388
|
4,349
|
140
|
Unknown
|
Unknown
|
| 762
|
Locking differential
|
4,339
|
139
|
Start
|
Mid
|
| 763
|
Holden straight-six motor
|
4,325
|
139
|
Unknown
|
Unknown
|
| 764
|
Human power
|
4,321
|
139
|
Start
|
Mid
|
| 765
|
Tether car
|
4,308
|
138
|
Unknown
|
Unknown
|
| 766
|
Fraunhofer Society
|
4,307
|
138
|
C
|
High
|
| 767
|
Perdido (oil platform)
|
4,301
|
138
|
Stub
|
Unknown
|
| 768
|
Interlock (engineering)
|
4,298
|
138
|
Start
|
Unknown
|
| 769
|
Albert Mehrabian
|
4,295
|
138
|
Stub
|
Low
|
| 770
|
Carillion
|
4,291
|
138
|
C
|
Low
|
| 771
|
Stroke ratio
|
4,285
|
138
|
C
|
Low
|
| 772
|
Nose cone design
|
4,264
|
137
|
Start
|
Mid
|
| 773
|
Twincharger
|
4,261
|
137
|
C
|
Low
|
| 774
|
Bolt (fastener)
|
4,253
|
137
|
Start
|
High
|
| 775
|
Acura RLX
|
4,248
|
137
|
C
|
Low
|
| 776
|
Andy Cowell
|
4,248
|
137
|
Start
|
Low
|
| 777
|
Facility management
|
4,218
|
136
|
Start
|
Mid
|
| 778
|
Scrubber
|
4,214
|
135
|
Start
|
Mid
|
| 779
|
Orbital decay
|
4,210
|
135
|
Start
|
High
|
| 780
|
Pipe (fluid conveyance)
|
4,203
|
135
|
C
|
Mid
|
| 781
|
Risk matrix
|
4,196
|
135
|
Start
|
Mid
|
| 782
|
Throttle position sensor
|
4,188
|
135
|
Start
|
Low
|
| 783
|
BMW P60B40
|
4,187
|
135
|
Unknown
|
Unknown
|
| 784
|
HDPE pipe
|
4,186
|
135
|
C
|
Low
|
| 785
|
Self-sealing fuel tank
|
4,184
|
134
|
C
|
Low
|
| 786
|
Xenobot
|
4,172
|
134
|
Start
|
Mid
|
| 787
|
Water distribution system
|
4,170
|
134
|
C
|
Unknown
|
| 788
|
San Juanico Bridge
|
4,168
|
134
|
C
|
Low
|
| 789
|
The Principles of Scientific Management
|
4,161
|
134
|
Start
|
Mid
|
| 790
|
Miller cycle
|
4,157
|
134
|
C
|
High
|
| 791
|
Gas-fired power plant
|
4,145
|
133
|
C
|
Low
|
| 792
|
Motorized bicycle
|
4,136
|
133
|
C
|
Mid
|
| 793
|
Backlash (engineering)
|
4,132
|
133
|
Start
|
Low
|
| 794
|
Electrical equipment in hazardous areas
|
4,130
|
133
|
Start
|
Mid
|
| 795
|
The Design of Everyday Things
|
4,122
|
132
|
Start
|
Low
|
| 796
|
Design engineer
|
4,120
|
132
|
Start
|
High
|
| 797
|
Scroll compressor
|
4,120
|
132
|
C
|
Low
|
| 798
|
Construction management
|
4,120
|
132
|
C
|
Low
|
| 799
|
List of largest machines
|
4,103
|
132
|
List
|
Unknown
|
| 800
|
Automotive SPICE
|
4,101
|
132
|
Start
|
Low
|
| 801
|
Wheel tractor-scraper
|
4,087
|
131
|
Start
|
Low
|
| 802
|
BMW Goldfisch V16
|
4,080
|
131
|
Unknown
|
Unknown
|
| 803
|
Property management
|
4,079
|
131
|
Stub
|
Mid
|
| 804
|
Engineering tolerance
|
4,075
|
131
|
C
|
High
|
| 805
|
Honda Fit Shuttle
|
4,075
|
131
|
Unknown
|
Unknown
|
| 806
|
Chromate conversion coating
|
4,072
|
131
|
B
|
Low
|
| 807
|
Control valve
|
4,061
|
131
|
Start
|
Low
|
| 808
|
Light-water reactor
|
4,059
|
130
|
C
|
Low
|
| 809
|
Lead time
|
4,052
|
130
|
C
|
Mid
|
| 810
|
Linear induction motor
|
4,034
|
130
|
C
|
Low
|
| 811
|
Steam donkey
|
4,032
|
130
|
C
|
Low
|
| 812
|
Ford 6R transmission
|
4,031
|
130
|
Unknown
|
Unknown
|
| 813
|
Citroën C5 X
|
4,031
|
130
|
Unknown
|
Unknown
|
| 814
|
Belt (mechanical)
|
4,027
|
129
|
C
|
High
|
| 815
|
Sump
|
4,023
|
129
|
Start
|
Unknown
|
| 816
|
Thread seal tape
|
4,022
|
129
|
C
|
Mid
|
| 817
|
2009–2011 Toyota vehicle recalls
|
4,019
|
129
|
C
|
Low
|
| 818
|
Discrete-event simulation
|
4,017
|
129
|
C
|
Low
|
| 819
|
Gradian
|
4,013
|
129
|
Start
|
Unknown
|
| 820
|
Construction engineering
|
4,000
|
129
|
Start
|
Mid
|
| 821
|
Salt spray test
|
4,000
|
129
|
Start
|
Low
|
| 822
|
Furnace (central heating)
|
3,997
|
128
|
Start
|
High
|
| 823
|
Active suspension
|
3,994
|
128
|
Unknown
|
Unknown
|
| 824
|
Oberth effect
|
3,983
|
128
|
C
|
Low
|
| 825
|
Sputter deposition
|
3,980
|
128
|
C
|
Unknown
|
| 826
|
Surrogate model
|
3,977
|
128
|
Start
|
Unknown
|
| 827
|
Blade server
|
3,970
|
128
|
Start
|
Low
|
| 828
|
Direct-quadrature-zero transformation
|
3,970
|
128
|
Start
|
Unknown
|
| 829
|
Dross
|
3,968
|
128
|
Start
|
Low
|
| 830
|
Standard litre per minute
|
3,967
|
127
|
Start
|
Low
|
| 831
|
Standard wire gauge
|
3,955
|
127
|
Start
|
Low
|
| 832
|
New York University Tandon School of Engineering
|
3,939
|
127
|
C
|
Low
|
| 833
|
Bank vault
|
3,924
|
126
|
B
|
Unknown
|
| 834
|
Four-bar linkage
|
3,919
|
126
|
C
|
Mid
|
| 835
|
Positive train control
|
3,912
|
126
|
C
|
Mid
|
| 836
|
BMW M40
|
3,904
|
125
|
Start
|
Low
|
| 837
|
Economic order quantity
|
3,902
|
125
|
Start
|
Unknown
|
| 838
|
Fifth-wheel coupling
|
3,901
|
125
|
C
|
Low
|
| 839
|
High-strength low-alloy steel
|
3,878
|
125
|
Start
|
Low
|
| 840
|
Forthing
|
3,851
|
124
|
Unknown
|
Unknown
|
| 841
|
Dynamic positioning
|
3,835
|
123
|
B
|
Unknown
|
| 842
|
Focused ion beam
|
3,832
|
123
|
C
|
Mid
|
| 843
|
Powder metallurgy
|
3,825
|
123
|
C
|
High
|
| 844
|
Hazard and operability study
|
3,825
|
123
|
Start
|
Unknown
|
| 845
|
Horn antenna
|
3,817
|
123
|
B
|
Low
|
| 846
|
List of Japanese inventions and discoveries
|
3,815
|
123
|
List
|
Low
|
| 847
|
Facelift (automotive)
|
3,814
|
123
|
Start
|
Unknown
|
| 848
|
Quantum technology
|
3,810
|
122
|
NA
|
Low
|
| 849
|
Infrastructure policy of Donald Trump
|
3,809
|
122
|
B
|
Mid
|
| 850
|
Finagle's law
|
3,807
|
122
|
Stub
|
Unknown
|
| 851
|
Ilmor
|
3,804
|
122
|
C
|
Low
|
| 852
|
Nuclear engineering
|
3,801
|
122
|
B
|
Top
|
| 853
|
Injector
|
3,793
|
122
|
C
|
Mid
|
| 854
|
Requirements engineering
|
3,790
|
122
|
Start
|
Unknown
|
| 855
|
Usability
|
3,784
|
122
|
C
|
Mid
|
| 856
|
Rolling-element bearing
|
3,775
|
121
|
Start
|
Mid
|
| 857
|
Damp proofing
|
3,748
|
120
|
C
|
Low
|
| 858
|
Necessity is the mother of invention
|
3,747
|
120
|
Start
|
Mid
|
| 859
|
Evanescent field
|
3,743
|
120
|
Start
|
Mid
|
| 860
|
Wide-bandgap semiconductor
|
3,743
|
120
|
Start
|
High
|
| 861
|
Deflection (engineering)
|
3,732
|
120
|
Start
|
Mid
|
| 862
|
James Key (Formula One)
|
3,726
|
120
|
Start
|
Low
|
| 863
|
Ceramic matrix composite
|
3,718
|
119
|
C
|
Mid
|
| 864
|
Sputtering
|
3,716
|
119
|
Start
|
Low
|
| 865
|
Renault Cléon-Fonte engine
|
3,696
|
119
|
Unknown
|
Unknown
|
| 866
|
Flexural modulus
|
3,694
|
119
|
Stub
|
Low
|
| 867
|
VR5 engine
|
3,694
|
119
|
Start
|
Low
|
| 868
|
Servomechanism
|
3,693
|
119
|
Start
|
Unknown
|
| 869
|
Cradle-to-cradle design
|
3,687
|
118
|
Start
|
Low
|
| 870
|
Aldgate Pump
|
3,668
|
118
|
Start
|
Low
|
| 871
|
Toyota IMV platform
|
3,666
|
118
|
Unknown
|
Unknown
|
| 872
|
Self-tapping screw
|
3,663
|
118
|
C
|
Low
|
| 873
|
Lazare Carnot
|
3,661
|
118
|
C
|
Mid
|
| 874
|
Rolls-Royce PWR
|
3,658
|
118
|
Unknown
|
Unknown
|
| 875
|
Wolfsburg Volkswagen Plant
|
3,656
|
117
|
Start
|
Mid
|
| 876
|
Technology transfer
|
3,651
|
117
|
Start
|
High
|
| 877
|
Engine configuration
|
3,646
|
117
|
C
|
High
|
| 878
|
Hydrolock
|
3,629
|
117
|
Start
|
Low
|
| 879
|
Additive white Gaussian noise
|
3,627
|
117
|
C
|
Unknown
|
| 880
|
List of quantum logic gates
|
3,624
|
116
|
Start
|
Unknown
|
| 881
|
GM 8L transmission
|
3,623
|
116
|
Unknown
|
Unknown
|
| 882
|
Program management
|
3,612
|
116
|
C
|
High
|
| 883
|
Gate valve
|
3,610
|
116
|
Start
|
Mid
|
| 884
|
Structural engineer
|
3,599
|
116
|
Start
|
High
|
| 885
|
Flying shuttle
|
3,598
|
116
|
Start
|
High
|
| 886
|
Freewheel
|
3,595
|
115
|
C
|
High
|
| 887
|
Interference fit
|
3,593
|
115
|
Stub
|
Unknown
|
| 888
|
Requirements analysis
|
3,587
|
115
|
Start
|
Unknown
|
| 889
|
List of concept- and mind-mapping software
|
3,579
|
115
|
List
|
Low
|
| 890
|
BMW S14
|
3,577
|
115
|
Unknown
|
Unknown
|
| 891
|
Magnetic confinement fusion
|
3,575
|
115
|
Start
|
Low
|
| 892
|
Availability
|
3,574
|
115
|
Start
|
Mid
|
| 893
|
Centrifugal fan
|
3,558
|
114
|
C
|
Mid
|
| 894
|
41xx steel
|
3,554
|
114
|
Start
|
Low
|
| 895
|
Engineer's Day
|
3,552
|
114
|
List
|
Mid
|
| 896
|
GM LT1 engine
|
3,542
|
114
|
List
|
Low
|
| 897
|
Japanese Industrial Standards
|
3,536
|
114
|
Start
|
Low
|
| 898
|
Ram Rampage
|
3,536
|
114
|
Unknown
|
Unknown
|
| 899
|
Project commissioning
|
3,532
|
113
|
Unknown
|
Unknown
|
| 900
|
Part number
|
3,531
|
113
|
Start
|
Mid
|
| 901
|
Pipe support
|
3,526
|
113
|
Start
|
Low
|
| 902
|
Institution of Engineering and Technology
|
3,519
|
113
|
C
|
Unknown
|
| 903
|
Tinder
|
3,515
|
113
|
Start
|
Low
|
| 904
|
Linkage (mechanical)
|
3,511
|
113
|
C
|
High
|
| 905
|
Mass-spring-damper model
|
3,509
|
113
|
Stub
|
Low
|
| 906
|
Directional antenna
|
3,503
|
113
|
Start
|
Low
|
| 907
|
Cylinder (engine)
|
3,500
|
112
|
Start
|
Low
|
| 908
|
XGC88000 crawler crane
|
3,497
|
112
|
Unknown
|
Unknown
|
| 909
|
Frances Haugen
|
3,483
|
112
|
C
|
Low
|
| 910
|
Geomatics
|
3,482
|
112
|
Start
|
Mid
|
| 911
|
American Society of Mechanical Engineers
|
3,480
|
112
|
B
|
Mid
|
| 912
|
Brittleness
|
3,477
|
112
|
Start
|
Low
|
| 913
|
Honeycomb structure
|
3,475
|
112
|
C
|
Low
|
| 914
|
Creative industries
|
3,472
|
112
|
C
|
Low
|
| 915
|
Electric power industry
|
3,468
|
111
|
B
|
Mid
|
| 916
|
Pentalobe screw
|
3,462
|
111
|
C
|
Low
|
| 917
|
Omnidirectional antenna
|
3,461
|
111
|
Start
|
Low
|
| 918
|
Engineering education in India
|
3,460
|
111
|
Start
|
Unknown
|
| 919
|
Automotive engine
|
3,452
|
111
|
Start
|
Mid
|
| 920
|
Hydraulic pump
|
3,445
|
111
|
C
|
Mid
|
| 921
|
Cycloidal drive
|
3,443
|
111
|
Stub
|
Low
|
| 922
|
Glued laminated timber
|
3,441
|
111
|
C
|
Low
|
| 923
|
Jet propulsion
|
3,435
|
110
|
Start
|
High
|
| 924
|
Ignition timing
|
3,430
|
110
|
Start
|
Low
|
| 925
|
Superstructure
|
3,418
|
110
|
Start
|
Mid
|
| 926
|
Viscosity index
|
3,411
|
110
|
Start
|
Low
|
| 927
|
Flagstone
|
3,405
|
109
|
Start
|
Unknown
|
| 928
|
Geely Xingyue L
|
3,399
|
109
|
Unknown
|
Unknown
|
| 929
|
Ciudad Juárez cobalt-60 contamination incident
|
3,396
|
109
|
C
|
Low
|
| 930
|
Velomobile
|
3,393
|
109
|
Start
|
Unknown
|
| 931
|
Maker culture
|
3,392
|
109
|
Start
|
Unknown
|
| 932
|
Drilling and blasting
|
3,381
|
109
|
Start
|
Unknown
|
| 933
|
Hoist (device)
|
3,381
|
109
|
Start
|
High
|
| 934
|
Radiation pattern
|
3,374
|
108
|
Start
|
Low
|
| 935
|
Erin Macdonald
|
3,369
|
108
|
C
|
Low
|
| 936
|
Timeline of electrical and electronic engineering
|
3,361
|
108
|
List
|
Unknown
|
| 937
|
Chris McDonald (politician)
|
3,358
|
108
|
Start
|
Low
|
| 938
|
Pound-foot (torque)
|
3,352
|
108
|
Start
|
Mid
|
| 939
|
Martensitic stainless steel
|
3,350
|
108
|
Start
|
Low
|
| 940
|
Finite-difference time-domain method
|
3,348
|
108
|
C
|
Mid
|
| 941
|
Geopolymer
|
3,343
|
107
|
Start
|
Low
|
| 942
|
Behavior tree (artificial intelligence, robotics and control)
|
3,341
|
107
|
Start
|
Unknown
|
| 943
|
IEC 61851
|
3,338
|
107
|
Start
|
Low
|
| 944
|
ABET
|
3,332
|
107
|
C
|
Low
|
| 945
|
Mecanum wheel
|
3,326
|
107
|
Stub
|
Low
|
| 946
|
Latch-up
|
3,318
|
107
|
Start
|
Unknown
|
| 947
|
Piston ring
|
3,313
|
106
|
C
|
Low
|
| 948
|
Bevel gear
|
3,313
|
106
|
C
|
Mid
|
| 949
|
Tesla's oscillator
|
3,310
|
106
|
C
|
Low
|
| 950
|
Delamination
|
3,306
|
106
|
Start
|
Low
|
| 951
|
Soroban
|
3,303
|
106
|
Start
|
Unknown
|
| 952
|
Belleville washer
|
3,295
|
106
|
C
|
Low
|
| 953
|
Evaporator
|
3,288
|
106
|
C
|
Low
|
| 954
|
Brake-specific fuel consumption
|
3,286
|
106
|
Start
|
Low
|
| 955
|
Fundamentals of Engineering exam
|
3,284
|
105
|
Start
|
Low
|
| 956
|
Magnetic particle inspection
|
3,284
|
105
|
Start
|
Unknown
|
| 957
|
Log-periodic antenna
|
3,281
|
105
|
Start
|
Low
|
| 958
|
Longitudinal engine
|
3,281
|
105
|
Start
|
Low
|
| 959
|
Anna Menon
|
3,280
|
105
|
Start
|
Unknown
|
| 960
|
Corrugated galvanised iron
|
3,277
|
105
|
C
|
Low
|
| 961
|
Toyota R transmission
|
3,277
|
105
|
Unknown
|
Unknown
|
| 962
|
Cost estimate
|
3,277
|
105
|
C
|
High
|
| 963
|
Ductile iron pipe
|
3,277
|
105
|
C
|
Low
|
| 964
|
Anton Schwarzkopf
|
3,263
|
105
|
C
|
Low
|
| 965
|
Stroke (engine)
|
3,260
|
105
|
Start
|
Mid
|
| 966
|
Nyloc nut
|
3,260
|
105
|
Start
|
Low
|
| 967
|
Ellen Ochoa
|
3,258
|
105
|
B
|
Low
|
| 968
|
Computer-aided engineering
|
3,251
|
104
|
Start
|
High
|
| 969
|
BMW N45
|
3,248
|
104
|
Unknown
|
Unknown
|
| 970
|
Predictive maintenance
|
3,247
|
104
|
Unknown
|
Unknown
|
| 971
|
Fracture
|
3,246
|
104
|
C
|
Mid
|
| 972
|
Lists of nuclear reactors
|
3,245
|
104
|
List
|
Unknown
|
| 973
|
Irradiation
|
3,241
|
104
|
Start
|
Unknown
|
| 974
|
BMW N73
|
3,235
|
104
|
Unknown
|
Unknown
|
| 975
|
Straw man proposal
|
3,232
|
104
|
Start
|
Mid
|
| 976
|
W8 engine
|
3,230
|
104
|
Start
|
Mid
|
| 977
|
Angle bracket (fastener)
|
3,230
|
104
|
Stub
|
Low
|
| 978
|
Turbine blade
|
3,225
|
104
|
C
|
High
|
| 979
|
Y-Δ transform
|
3,221
|
103
|
Start
|
Low
|
| 980
|
Hot vee turbocharged engine
|
3,221
|
103
|
Stub
|
Low
|
| 981
|
Olin College
|
3,217
|
103
|
C
|
Mid
|
| 982
|
Capgemini Engineering
|
3,217
|
103
|
C
|
Low
|
| 983
|
Robert Metcalfe
|
3,216
|
103
|
Start
|
Low
|
| 984
|
Egghead
|
3,215
|
103
|
C
|
Low
|
| 985
|
Computer-aided manufacturing
|
3,213
|
103
|
C
|
High
|
| 986
|
Compressible flow
|
3,213
|
103
|
C
|
Low
|
| 987
|
Kaplan turbine
|
3,212
|
103
|
Unknown
|
Unknown
|
| 988
|
Jet Age
|
3,207
|
103
|
Start
|
Unknown
|
| 989
|
Four-terminal sensing
|
3,201
|
103
|
Start
|
Low
|
| 990
|
Cyclonic separation
|
3,199
|
103
|
C
|
Mid
|
| 991
|
Crank (mechanism)
|
3,197
|
103
|
B
|
High
|
| 992
|
Cost-plus contract
|
3,191
|
102
|
Start
|
Mid
|
| 993
|
Christie suspension
|
3,184
|
102
|
Start
|
Unknown
|
| 994
|
Heat recovery steam generator
|
3,182
|
102
|
Start
|
Unknown
|
| 995
|
Advanced product quality planning
|
3,182
|
102
|
Unknown
|
Unknown
|
| 996
|
David Brown (entrepreneur)
|
3,180
|
102
|
C
|
Low
|
| 997
|
Rob Marshall (motorsport)
|
3,174
|
102
|
C
|
Low
|
| 998
|
Roku OS
|
3,169
|
102
|
C
|
Unknown
|
| 999
|
Sealant
|
3,168
|
102
|
Unknown
|
Low
|
| 1000
|
Energy harvesting
|
3,162
|
102
|
B
|
Mid
|
