light and mirrors

BIOLUMINECENCE: LIGHT PRODUCED BY LIVING ORGANISMS.
LIGHT RAY: STRAIGHT- LINE BEAM OF LIGHT AS IT TRAVELS OUTWARD
FROM ITS SOURACE


LAW REFLECTION: THE ANGLE OF AN INCOMING LIGHT RAY EQUALS
THE ANGLE OF THE REFLECTED RAY


CONCAVE MIRROR: A MIRROR THAT CURVES IN ON THE SHINY


CONVEX MIRROR: A MIRROR THAT CURVES OUT ON THE SHINY SIDE