Schlieren image of a hot lgiht bulb

Schlieren image of a hot light bulb. The schlieren images identifies areas of different temperature by using the change in the index of refraction of a fluid due to a change in temperature.

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Filename: K07Sch1346.jpg
Copyright: Ted Kinsman / Science Source Inc.
Image Size: 3000x4500 / 5.6MB; schlieren schlieren image schlieren photography flow visualization air flow heat flow photograph fluid dynamics density heat optics thermodynamics optical physics invisible index index of refraction refraction bulb light bulb light hot air air
Contained in galleries: High-Speed

$Schlieren image of a hot light bulb. The schlieren images identifies areas of different temperature by using the change in the index of refraction of a fluid due to a change in temperature.$