We cannot see objects which do not emit light.
___________ objects emit their own light, ___________ objects do not emit their own light.
Objects that do not emit light of their own are known as___ Objects
Non luminous object do not emit any light of their own. How is it still possible that we are able to see them
if we can see only the object which reflect light then if we make object which does not reflect light or the object is fully transperant then can man be invisible ?