Mach 4 or variant, may refer to:
- Mach number for four times the speed of sound
- Supersonic speed of 4 times the speed of sound
- MACH-4 (Marvel Comics), a comic book superhero
- Fly Castelluccio Mach 4, a paramotor aircraft
- Kawasaki H2 Mach IV, the "Mach IV" motorcycle
- .17 Mach IV, the .17-calibre Mach IV center-fire rifle bullet
- Mach IV, a personality rating on the rating scale Dark Triad Dirty Dozen
- Mach 4, a version of the Mach microkernel developed at the University of Utah
See also
Search for "mach-4" , "mach-iv", or "mach-four" on Misplaced Pages.
- All pages with titles containing Mach 4
- All pages with titles containing Mach IV
- All pages with titles containing Mach Four
- Macha (disambiguation)
- Mach (disambiguation)
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