Infrared Light Sensor: visualizing the i – Diy Craft Videos

Infrared Light Sensor: visualizing the i – Diy Craft Videos









 

Infrared Light Sensor: visualizing the invisible – special phosphors glow when exposed to IR radiation. Popular tool before everyone had a CCD digital camera in their phone- which is also sensitive to the IR, here from LEDs in a remote. (Great way to check the batteries). #infrared #phosphor #LED #excitation #physics #physicstoy #laser #irsensor #phosphorescent



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