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DIFFRACTION: PLANE WAVES THRU APERTURE (1 of 2)<br />
Small aperture<br />
Plane waves meeting a barrier with an opening smaller than the wavelength pass through as circular waves concentric about the opening.

Fphoto-14257201A-2FPa.jpg

DIFFRACTION: PLANE WAVES THRU APERTURE (1 of 2)
Small aperture
Plane waves meeting a barrier with an opening smaller than the wavelength pass through as circular waves concentric about the opening.

Copyright:© 1972 George Resch - Fundamental Photographs

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