en

speed of sound

1

Terminological databases

National Defence

Militerm | riigikaitseterminite andmebaas

ID 527750 Last modified 02.10.2023
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Domain Air Forces -> General
helikiirus preferred
speed of sound preferred
sonic speed admitted
vitesse du son preferred
  • kiirus, millega heli konkreetsetes tingimustes kindlaksmääratud keskkonnas levib
  • the speed at which sound travels in a given medium under specified conditions
Good to know
  • Helikiirus merepinna kõrgusel on standardatmosfääris 658 kt ehk 1215 km/h ehk 1108 ft/s.
Good to know
  • The speed of sound at sea level in the International Standard Atmosphere is 1108 ft/second, 658 knots, 1215 km/hour.
Related
helikiirus preferred
speed of sound preferred
sonic speed admitted
vitesse du son preferred

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