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Hey I need some help on this. What are 'rods' and 'clocks'. Someone told me it's a coordinate system. I don't understand it. Any help?
Thanks Dave....I know that I shouldn't have written this down..........meter or seconds
In relativity there are two principlesOriginally posted by Sul
Hey I need some help on this. What are 'rods' and 'clocks'. Someone told me it's a coordinate system. I don't understand it. Any help?
A “rod” is just a ruler. A “clock” is an instrument that measures elapsed time. See http://www.everythingimportant.org/relativity to understand how rods and clocks are used to comprehend spacetime.Originally posted by Sul
What are 'rods' and 'clocks'. Someone told me it's a coordinate system.