Anyone who’s delved into lighting knows that it’s a complex blend of art, craft and science. Within that pillar of science is the formula, which helps us predict how lights spread over distance—The ...

Learn how to determine the observed intensity of a supernova using core physics ideas like luminosity, distance, and the inverse-square law. This video walks through the reasoning and calculations ...

When the venerable Bill Klages last left the pages of TV Technology, he was discussing some mathematical esoterica regarding inverse square law and I was a bit inspired to pick up, somewhat, from ...