[ Mechanism of Seasons ]
https://www.youtube.com/watch?v=WLRA87TKXLM
21st March and 22nd Sept are days when sun reaches an equinox,
21st march to 23rd of sept. the position of Sun is in northern hemisphere
and 23rd of sept. to 21st March, the sun is in southern hemisphere.
The position of sun is calculated by Narivalya Yantra.
The IST can also be calculated by this yantra.
EQUINOX: Equator is 90 degree to sun alignment
EQUINOX: Equator is 90 degree to sun alignment
http://www.aryabhatt.com/narivalaya_yantra.htm
[ Eclipses]
Solar eclipse can be visible anywhere on earth , event north and south pole ,as earth is 5 degree tilted.
Within 18 months, eclipse are happening.
Total Solar Eclipse (Umbra):
Oregon(USA): 1979,2017.
Solar eclipse_
Einstein theory of relativity.
Founded Helium decades before it found on earth.
Sun is moving east to west, and moon moving west to east, overlap.
The shadow moves at speed of 1500 miles per hour.
Within 18 months, eclipse are happening.
Total Solar Eclipse (Umbra):
Oregon(USA): 1979,2017.
Solar eclipse_
Einstein theory of relativity.
Founded Helium decades before it found on earth.
Sun is moving east to west, and moon moving west to east, overlap.
The shadow moves at speed of 1500 miles per hour.
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