User:Spinningspark/Minor contributions

• Daniell cell some of the history (Golding Bird and John Dancer)
• Henry Letheby part on interrupter circuit
• Electric current, the section about the symbol
• Stethoscope Early history and Golding Bird
• Electrode array, resistivity and diagram of Wenner array
• Electrical element
• Fifteen puzzle
• Voltage multiplier
• Black box
• Antimatter
• Copper
• Oliver E. Buckley
• Equalization filter
• South Devon cattle
• Devils Tower National Monument
• Twisted pair
• Shunt (electrical)
• YUV
• Frame-dragging (small contrib but proud I was even able to mess with that article at all)
• Airport