Yes, the principle of optical reversibility holds for both reflection and refraction. This means that the path of light is reversible, so if a light ray can travel from point A to point B, it can also travel back from point B to point A.
Equilibrium is a state of balance. When one factor increases, it would also be necessary for an opposing factor to increase to maintain balance. Reversibility allows for the decrease of factors to maintain this level.
No. Perform is a verb. A performer would be a noun.
reversibility is when you have been njured or taken a break from whatver sport,within that break your fitness level would of dropped because your body aint doing any exercise,and its harder for your body to regain fitness level than lose it.
One who performs, accomplishes, or fulfills; as, a good promiser, but a bad performer; especially, one who shows skill and training in any art; as, a performer of the drama; a performer on the harp.
An antonym would be: performer.
me
That would be Michael Jackson.
Niki Minaj
sprinting
It's beginner's luck. When someone with little experience in something performs something better than they're experience would normally allow. For instance, a novice golfer scoring less than 100 on one of their first games.
a first public performance would be 'debut'