Can light do some mechanical work?

“We know that sound can cause some mechanical work(eg:when we keep our hand in front of a large speaker,we feel something hitting the back of our hand), but why this doesn’t happen with light??” -Manishankar asks.
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Bad Handwriting? Don’t worry ! Here are some tips.

Bad hand writing is a cause of worry for many. They think that it cannot be improved easily. But, you can make your hand writing attractive with a little care and following the three precautions Keep the same size (Take care to write letters of same size) Keep the same level (All letters should come…… Continue reading Bad Handwriting? Don’t worry ! Here are some tips.