Rayleigh Disk
Of radiometer.
An acoustic radiometer consisting of a light disk suspended from a quartz thread; when exposed to a progressive sound wave its torque can measure velocity.
This concept's ID is @1~22189
Of radiometer.
An acoustic radiometer consisting of a light disk suspended from a quartz thread; when exposed to a progressive sound wave its torque can measure velocity.
This concept's ID is @1~22189