Mach number

English

Etymology

After physicist Ernst Mach.

Noun

Mach number (uncountable)

(physics) The ratio of the speed of a body to that of sound in the surrounding medium.

Coordinate terms

Translations

ratio — see also Mach

Arabic: please add this translation if you can
Armenian: please add this translation if you can
Catalan: nombre de Mach m
Chinese:
Mandarin: 馬赫數 / 马赫数 (zh)
Czech: Machovo číslo f
Dutch: machgetal n
Esperanto: please add this translation if you can
Estonian: Machi arv (et)
Finnish: Machin luku
Georgian: please add this translation if you can
German: Mach-Zahl f
Greek: αριθμός Μαχ m (arithmós Mach)
Hebrew: please add this translation if you can
Italian: numero di Mach m
Japanese: マッハ数 (mahha sū)
Kannada: ಮ್ಯಾಕ್ ಸಂಖ್ಯೆ (kn) (myāk saṅkhye)
Korean: 마하수 (mahasu)
Portuguese: número de Mach m, número Mach m
Romanian: numărul lui Mach (ro) n
Spanish: número Mach m
Thai: เลขมัค
Turkish: Mach sayısı

Further reading

Mach number on Wikipedia.Wikipedia

References

JP 1-02 Department of Defense Dictionary of Military and Associated Terms

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