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optical

Diffract

1.

“The devout mind ascends beyond all diffracted or intercepted rays to the primal light that flings them.”

— J. Martineau, 1876. Oxford English Dictionary, “diffract.”

2.

3.

January 2, 2024 jonathanmorse
catgreenoptical

Not a toy but a precision instrument

https://commons.wikimedia.org/wiki/File:Radiometer_9965_Nevit.gif

November 19, 2022November 19, 2022 jonathanmorse
catCrookes radiometereyeoptical
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