Veritasium

What Can Frogs See That We Can't? (2013x5)

Ημερομηνία προβολής: Μαρ 04, 2013

What would you see if you were drifting through space, looking back at the sun? Well its light intensity would decrease as the inverse square of distance from the sun. And you would imagine the intensity would decrease smoothly, asymptotically approaching zero.