INBOX
Aug 04, 2022
3 minutes
CAMERA MAGIC
Dear HIW,
We can’t see infrared rays with our naked eyes, but when we use a phone camera we can see the infrared coming out of the TV’s remote control. Why is it so?
Xiuping
Our phones’ cameras can make the invisible visible when it comes to the light spectrum. We often think of light as just what our eyes can see, as this is the visible light we experience daily. But there is so much more in the spectrum of light that
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