Synonyms for machs
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Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.
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Machs ether not only conditions the behaviour of inert masses, but is also conditioned in its state by them.
Machs idea finds its full development in the ether of the general theory of relativity.
WORD ORIGIN
measure of speed relative to the speed of sound (technically Mach number), 1937, named in honor of Austrian physicist Ernst Mach (1838-1916).
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.