Yes, but Sparta - Slavia is begger derby, Dukla has much less fans than both Sparta or Slavia.
Jaroslav Mach died on January 11, 1972, in Prague, Czechoslovakia.
Josef Mach died on July 7, 1987, in Prague, Czechoslovakia [now Czech Republic].
John T. Blackmore has written: 'Ernst Mach's Prague 1867-1895' -- subject(s): Philosophers, Physicists, Science, Philosophy, Biography, History 'Ernst Mach; his work, life, and influence'
The mach number is the speed, compared to the speed of sound in air. Thus, mach 1 is the speed of sound, mach 2 is twice (2 times) the speed of sound, mach 3 is 3 times the speed of sound, etc.
There is no plural for the noun 'mach'; the different levels of mach are usually shown by a numeral for various speeds, such as mach 1 or mach 2.
Maximum speed: Mach 0.96Operating speed: Mach 0.89
the Mach number
Ernst Mach .
To mach for you if you cant spell it.
Mach 2.
The homophone for "mach" is "mock."
Speeds faster than Mach 1 are measured in multiples of Mach, such as Mach 2 (twice the speed of sound), Mach 3 (three times), and so on. Each Mach number represents the speed of an object in relation to the speed of sound.