Low-wave tank with strobe flash and frequency meter, for image capture device.
EQ231K

Intended for experimental study, physics laboratory work, and conducting physics experiments on: Physics. Wave phenomena. Mechanical waves in liquids. Formation and propagation of two-dimensional waves on a liquid surface. Determination of the propagation speed of two-dimensional waves on a liquid surface. Reflection of a two-dimensional wave on a liquid surface. Refraction of two-dimensional waves on a liquid surface. Diffraction of two-dimensional waves on a liquid surface. Interference of two-dimensional waves on a liquid surface. The Doppler effect on two-dimensional waves on a liquid surface, etc. Note: Image capture device not included.

Physics, wave phenomena.