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United States CIRCA 1980s: Waves. Tower.
Detail of an analog monitor with a frequency wave displayed.
Close up of an analog instrument displaying frequency waves on the monitor.
1970s: Guidance counselor talks to students at table and hands out papers and pamphlets. Girl adjusts knobs on electronics scopes. Man and woman sit on couch and talk.
Sine Wave Frequency Increase Animation. A sine wave is a geometric waveform that oscillates periodically, and is defined by the function y = sin x. Physics. 4K
1960s: Machine draws line on paper. Jars of liquid sit on table by machine. Animation of wavelengths of light, molecules moving.
1960s: Illustration of blue line moving up and down, followed by orange line up and down. Detector, a scientific equipment piece, in a lab.

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1013640488
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動画素材ID: 1013640488

1960s: Diagram of electromagnetic wave with labels for wavelength and wavenumber. Equation for one micron. Animation of dots moving in wave. Photons.

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  • 0:27

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