/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 ]
/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 . 2012