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bn:00052547n
Noun Concept
Categories: Dimensionless numbers of fluid mechanics, Fluid dynamics, Airspeed, Aerodynamics
EN
Mach number  M  Ma  Mach  Mach 5
EN
The ratio of the speed of a moving body to the speed of sound WordNet 3.0
Definitions
Relations
Sources
EN
The ratio of the speed of a moving body to the speed of sound WordNet 3.0 & Open English WordNet
The Mach number, often only Mach, is a dimensionless quantity in fluid dynamics representing the ratio of flow velocity past a boundary to the local speed of sound. Wikipedia
A measure of speed compared to the speed of sound Wikipedia Disambiguation
Ratio of speed of object moving through fluid and speed of sound Wikidata
The ratio of the velocity of a body to that of sound in the surrounding medium. Wiktionary
IS A
ratio
physical quantity
dimensionless quantity
criterion of similarity
dimensionless number in fluid mechanics
HAS KIND
critical Mach number
DESCRIBED BY SOURCE
Armenian Soviet Encyclopedia
NAMED AFTER
Mach
RECOMMENDED UNIT OF MEASUREMENT
one
WordNet 3.0 & Open English WordNet
EN
Mach number
Wikipedia
EN
Mach number
Wikidata
EN
Mach number
Wiktionary
EN
Mach number
Wikipedia Redirections
EN
Mach 5 (speed), Mach Number, Mach speed
Wikidata Alias
EN
M, Ma, Mach

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