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词汇 Rayleigh disc
释义

Definition of Rayleigh disc in English:

Rayleigh disc

(US Rayleigh disk)
noun
Physics
  • A lightweight disc suspended by a fine thread so that when it is placed at an angle to incident sound waves their intensity can be calculated from the measured torque on the disc.

Origin

Early 20th century; earliest use found in The Physical Review.

Definition of Rayleigh disc in US English:

Rayleigh disc

(US Rayleigh disk)
noun
Physics
  • A lightweight disc suspended by a fine thread so that when it is placed at an angle to incident sound waves their intensity can be calculated from the measured torque on the disc.

Origin

Early 20th century; earliest use found in The Physical Review.

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