X-1
X-1 may refer to:
Transportation
[edit]Aircraft
[edit]- Bell X-1, the first aircraft to exceed the speed of sound in controlled level flight
Automobiles
[edit]- Lada X-1, a 1981 Soviet concept MPV
- McLaren X-1, a 2012 British one-off sports car based on the 12C
Cycles
[edit]- Sinclair X-1, an electrically assisted faired recumbent bicycle
- Yamaha X-1, a commuter-style motorbike
Watercraft
[edit]- X-1 Submarine, the United States Navy's only midget submarine
Technology
[edit]- Xbox One, a video game console
- a one-lane PCI Express slot
Arts, entertainment, and media
[edit]- X Minus One, a 1950s American radio show
- X-Men (film), the first film in the X-Men franchise
- X-One, monthly magazine produced by Imagine Publishing
Other
[edit]- x −1, the multiplicative inverse of x (another way to denote 1⁄x, one divided by x)
- Cygnus X-1 and Scorpius X-1, two astronomical x-ray sources
- M82 X-1, a candidate intermediate-mass black hole detected in January 2006
See also
[edit]
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