X-rays from a Central “Exhaust Vent” of the Galactic Center Chimney
Is time travel practically possible?
1.
2. There was a time when the time didn’t exist and this
time has certain age.
Source: A brief history of time
3. 1sec=exact amount of
time that elapses during
9.192631770*10^9
cycle of radiation
produced by the
transition between two
levels of the cesium 133
atom .
1/86,400 of a mean
solar day.
4.
5. According to this theory an event occurred will
appear of different duration , depending upon the
relative motion of the observers towards the event.
7. Time dilation is a difference
in the
elapsed time measured by
two observers, either due to
a velocity difference relative
to each other, or by being
differently situated relative
to a gravitational field.
10. If we able to make super high speed train
which moves at speed of light.
A person which spend a week in train similar
to 100 years of another person who is living
on earth.
