How do you make a mode-locked laser?
Given Mode-locked lasers are lasers that are capable of producing intense ultra-short pulses of light at a very high rate. Concepts Set 1 Take a bunch of atoms, excite them and place them in a b…
constructive interference
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What it takes to wash a strainer: soap, water and some wave optics
When I stay over at a friend's place whenever I come to Delhi, I try to help around the house. But more often than not, I just do the dishes – often a lot of dishes. One item I've always had t…