Ologies with Alie Ward cover image

Invisible Photology (INVISIBILITY CLOAKS) with Greg Gbur

Ologies with Alie Ward

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The Double Slit Interferometer

A lot of my early PhD work was more related to what people would call an interference effect or scattering cancellation. The idea here is this goes back to light being a wave and waves can combine to create constructive interference and destructive interference. If you're familiar with Young's double slit experiment, I am not yet. That's sort of the classic demonstration of interference. You shine light through two small holes. You get light waves coming out of the two holes. And if you set it up correctly, if you shine the light from those two holes on a screen, you see these bright and dark bands.

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