Tagged: Light

Darkness 0


Darkness is a much maligned being. Everyone praises the light, everyone advocates in the favour of light. Especially on the occasion of Diwali, the most common refrain begins with “Let there be light……”, as...

Snell’s Window 0

Snell’s Window

How the species under water see the world above? The entire horizon is visible to them through a window, a disc, called Snell’s window named Dutch mathematician Willebrord Snellius. Anything outside this window is not...

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