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单词 Mach angle
释义

Definition of Mach angle in English:

Mach angle

(also Mach's angle)
noun

  • The angle between a generator of a Mach cone and its axis, the cosecant of which equals the Mach number of the body generating the cone.

Origin

1930s; earliest use found in John Dougall (b. 1867).

Definition of Mach angle in US English:

Mach angle

(also Mach's angle)
noun

  • The angle between a generator of a Mach cone and its axis, the cosecant of which equals the Mach number of the body generating the cone.

Origin

1930s; earliest use found in John Dougall (b. 1867).
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更新时间：2025/6/19 4:12:49