MACH
Mach, Ernst Mach
(noun) Austrian physicist and philosopher who introduced the Mach number and who founded logical positivism (1838-1916)
Source: WordNet® 3.1
Proper noun
Mach
Ernst Mach, Austrian physicist 1838 - 1916.
Noun
Mach (uncountable)
(physics) a ratio of the speed (of an object, etc.) to the speed of sound in the fluid or other medium through which the object travels. Usually used to describe supersonic speeds; the Mach number.
Usage notes
• Never plural.
• Always precedes the number, as in the example above.
Anagrams
• ACMH, Cham, HAMC, HMAC, cham
Source: Wiktionary
Word of the Day
21 January 2025
TRACE
(verb) follow, discover, or ascertain the course of development of something; “We must follow closely the economic development is Cuba”; “trace the student’s progress”; “trace one’s ancestry”
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