Switzerland
25th may 02
Series- Science in our daily life
article no 4
Effect of gravity on time
My today's article is the 45th article.i am talking about the effect of gravity on time that is it is the concept of gravitational time dilation. it is difficult to say that can gravity affect the time that is the time that we see in our watch or clock.
it was said by albert einstein first.but later it was proved
according to it, the more the object is closer to any body that has high mass,the time will be slower there. this means let us suppose that we have a body a on the ground and the body b in space. as per atomic clock, a second on earth will be slower than a second in space.it also means that one year for body a can be 7-8 years or even more than for body b..
this is the effect of gravity on time. now if we see space-time,space is changing with the time..
all the activities taking place in the universe have a certain time.it is known as an event.
to denote this event we require its position in space and time of the event..
now let us suppose that we have a atomic clock at the end at the end of the wormhole which is close to earth's surface,and the other is at the other end.let us suppose proxima century. so if we compare the two time,we will find that the time on earth is slower than the time at the proxima century. but if we view through the wormhole,we will find that the time is same. this difference can be a time machine..
for a light clock,when it is accelerated to velocity of light,photon will be accelerated along with the body and it will remain parallel to the two surface mirrors whereas if it travels with normal velocity,then it will oscilate making a second.. thus time is different for different place.
Akshay Deoras
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