Ever wonder how a mirror works? If you want to find the path that light takes when reflecting off a surface, you could use Fermat's Principle. This states something like this: The path that light ...
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The weird physics of red-hot mirrors
Heating a mirror to glowing red raises surprising questions about reflection and light, and this experiment explains what changes when a mirror gets extremely hot. Anne Curtis finally addresses viral ...
Infinite mirrors are a fun party trick, but the physics behind this phenomenon explains why it may not be true. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...
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