a light year is a unit of distance it is the distance that light can travel in one year light moves at a velocity of about 300000 kilometers km each second so in one year it can travel about 10 trillion km more p recisely one light year is equal to 9500000000000 kilometers
Hacker is something no golfer ever wants to be called. Hacker is a derogatory term in golf that means: someone who rarely plays golf so is quite bad when they do; generally, any golfer who is just not very good at it; a mediocre or poor golfer who displays bad golf etiquette and/or poor sportsmanship.
Telegraphing (sports) In sporting terminology, to telegraph is to unintentionally alert an opponent to one's immediate situation or intentions. The sporting use of the term telegraph draws a direct comparison with the communication device of the same name. Telegraphing always refers to a reflexive physical action rather than a protracted or intellectual give-away. For example, a boxer rotating his shoulders to throw a hook would be telegraphing. A rugby team betraying its line-out plays by using an easily decoded l