IR spectrum
1:08
Added: 3 years ago
From: spiffomatic64
Views: 4,363
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  • well... at one point Im showing the refraction through an IR only pass filter, so that would technically be an IR spectrum :)

    spiffomatic64 9 months ago

  • It is the VIS spectrum. IR is invisible to human eyes.

    It's Red, just not infra :P

    timster112 9 months ago

  • please send the video by email

    stephen1969phy 2 years ago

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