Answer | Crossword Clue |
---|---|
TRANSONIC | Having Mach speed |
SSTS | Mach-speed jets: Abbr. |
SSTS | Mach speed jets: Abbr. |
ERNST | Physicist Mach who lent his name to a measure of speed |
hypersonic | Relating to speeds of more than five times the speed of sound (Mach 5) |
machs | MACH, a number relating the speed of a body to the speed of sound |