MACH


Meaning of MACH in English

/mahk/ , n.

a number indicating the ratio of the speed of an object to the speed of sound in the medium through which the object is moving. Abbr.: M Also, Mach . Also called mach number, Mach number .

[ after E. MACH ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .