If You're so smart....
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If You're so smart....
When you look in a mirror, why is left and right reversed, but up and down are not?
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It's because left and right are relatively defined, while up and down are not. Left and right are defined relative to up/down and forward/back. What a mirror does is flip the forward/back axis (a result of the fact that the mirror actually changes the direction of light) and thus left/right are flipped as well. If you put a mirror on the floor, up/down will be flipped and so will left/right.
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Wow... I learned something today!
Thanks for the explination.

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The posts in this forum are NOT official forecast and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or storm2k.org. For official information, please refer to the NHC and NWS products.
The posts in this forum are NOT official forecast and should not be used as such. They are just the opinion of the poster and may or may not be backed by sound meteorological data. They are NOT endorsed by any professional institution or storm2k.org. For official information, please refer to the NHC and NWS products.
Well WM, I guess you ARE so smart....
Here's something that goes along with that. If you put a sticker or decal in the rear window of your car so that it can be read from behind the car, and from inside the car you look out the rear window, it looks backwards. But if you look in the rear view mirror, it looks right! It's magic I tell you.
Here's something that goes along with that. If you put a sticker or decal in the rear window of your car so that it can be read from behind the car, and from inside the car you look out the rear window, it looks backwards. But if you look in the rear view mirror, it looks right! It's magic I tell you.
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