wavelength: Quick Facts

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Last updated

Nov. 12, 2026

News •

New LED technology helps archaeologists uncover details invisible to the naked eye • Nov. 7, 2026, 6:51 AM ET (Jerusalem Post)

Dan Rather, Wavelength, Original Productions And Anchor Entertainment Partner To Make Rather Documentary Free To Stream On YouTube • Oct. 27, 2026, 4:14 PM ET (USA Today)

Photos

A simple diagram showing two blue waves: the wave on the left has a shorter wavelength with closely spaced peaks, while the wave on the right has a longer wavelength with peaks spaced farther apart.

$refraction of light by a prism$

Diagram with three panels showing sound wave representations: (A) evenly spaced blue lines for air at equilibrium, (B) alternating dense and sparse blue lines for compressions and rarefactions, and (C) a yellow sine wave illustrating amplitude and wavelength.

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Topics

How does sound travel?Compton wavelength wavemeter interferometer wave radiation wave motion vibration phase absorption interference frequency scattering wavenumber period

Key People

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Karl Manne Georg Siegbahn

Swedish physicist

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