Time Devices :: essays research papers

Definition of "Time" Term used to disclose how long it takes to an event to occur. Time is used to classify events to "Events that make ited" and "Events that will happen". It seems that cartridge clip passes in the same pattern, and that time is equal to all just the "Theory of Relativity" proves otherwise. "Time is a relative thing" match to Einstein, which came out with the theory of Relativity.History of time Records of time handgriping are found 25,000 years ago, but of course, they werent as accurate as instantly a days. Man used nature to indicate time e.g. integral Moons. It is widely suggested today that time was kept in a "calendar" way. This means that they divided the time into big units and could only enumerate the time in specific occasions. e.g. a normal person, 20,000 years ago couldnt tell his partner the time at any given period. He had to keep back that the moon would go full, or the insolate will dawn, o r by looking at the stars, etc. They almost couldnt describe when in the future, a thing is to happen. They would say something like "In 2 full moons and a high sun well go hunting". He couldnt tell on the dot in how many hours or minutes things will happen because as I said before Nature was his time keeper + The experimental condition "Seconds", "Minutes, "Hours", etc, didnt exist back then.As mankind evolved, better ways to keep track of time were found. Man invented more and more devices as he evolved, and some of these devices are listed in the next sectionClocks A time device used to keep track of the passing time.A clock must have 2 basic components1. Power credit2. A "Release Power" source.Up till the beginning of the 1800s, sun pin clover were the leading time devices worldwide. During the 14th century, the Italian Donadi family were the first to commit numbers on those sun clocks. The invention of the spring for clocks during the si xteenth century and the pendulum in 1671 were the first steps toward the replacement of the sun clocks with robotlike clocks. The hand clock (watch) was invented by A French social club named Berege back at 1810. During the 1800s a drastic advancement has occurred in mechanical clocks with the invention of the naval time keeper which is used up till today by sailors to find their position in an area.