Mach number
label: Число Маха @uk
label: Liczba Macha @pl
label: Machovo číslo @cs
label: Mach @sv
label: Nombre de Mach @ca
label: عدد ماخ @ar
label: Maĥo @eo
label: 马赫 @zh
label: Numero di Mach @it
label: Número Mach @es
label: Machuimhir @ga
label: Número de Mach @pt
label: Αριθμός Μαχ @el
label: Mach zenbakia @eu
label: Mach-Zahl @de
label: マッハ数 @ja
label: Machgetal @nl
label: 마하 수 @ko
subject: Category:Aerodynamics
subject: Category:Airspeed
subject: Category:Ernst Mach
subject: Category:Fluid dynamics
subject: Category:Dimensionless numbers of fluid mechanics
footer: Fig. 1. Mach number in transonic airflow around an airfoil; M 1 .
image: Transsonic flow over airfoil 1.svg
image: Transsonic flow over airfoil 2.svg
total width: 600
description: Maßzahl, die das Verhältnis einer Geschwindigkeit zur Schallgeschwindigkeit beschreibt @de
description: rapport de la vitesse d'un objet dans un fluide sur la vitesse du son dans ce même fluide @fr
description: satuan kecepatan @in
description: النّسبة بين السّرعة المحليّة لمائع ما وسرعة الصّوت في نفس ذلك المائع @ar
description: proporción entre a velocidade dun obxecto e a velocidade do sonido @gl
description: 速率單位，1馬赫等於1倍音速 @zh
description: parametr w mechanice płynów @pl
description: יחס בין המהירות הנמדדת ובין מהירות הקול @iw
description: proporcio inter rapido de iu objekto kaj la rapido de sono @eo
description: poměr rychlosti objektu a šíření zvuku v daném prostředí @cs
description: coeficient de la física @ca
description: Fluido batean higitzen ari den gorputz batek fluidoarekiko duen abiaduraren eta soinuak ingurune horretan duen abiaduraren arteko zatidura; fluidomekanikan, fluidoaren abiaduraren eta soinuak fluido horretan duen abiaduraren arteko zatidura. @eu
description: dimensieloze grootheid van relatieve snelheid @nl
description: безразмерная единица скорости, отношение к скорости звука в среде @ru
description: numero adimensionale utilizzato in fluidodinamica @it
description: безрозмірна одиниця швидкості, відношення до швидкості звуку у середовищі @uk
description: ratio of speed of object moving through fluid and speed of sound
description: medida de velocidade @pt
description: 流体を通過する物体の速度と音速の比 @ja
description: dimensioton luku, joka kuvaa virtauksen nopeutta suhteessa äänen nopeuteen väliaineessa @fi
description: kvoten mellan hastigheten hos ett föremål och ljudhastigheten i dess omgivande medium @sv
description: proporción entre la velocidad de un objeto y la velocidad del sonido @es
description: نسبت سرعت شیئی در یک سیال به سرعت صوت در همان سیال @fa
wiki page external link: http://web.ics.purdue.edu/~alexeenk/GDT/index.html
wiki page external link: http://www.grc.nasa.gov/WWW/K-12/airplane/mach.html
wiki page external link: http://www.newbyte.co.il/calculator/index.php
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