Donate SIGN UP

crsytal8877

Only 1 question

Avatar Image
maximus

light

if light is energy and is indeed tangible, where does the light go which has already been ommited from a light bulb when you turn the switch off
00:51 Fri 18th Jun 20045 answers, last by crsytal8877 18:52 Mon 16th Oct 2006

Only 1 question