This Post and the attached video will explain the following points of Micro-Notes on UPSC Geography 20- Seasons. Copy & Note it down carefully, as it will be very useful in Fast Revision of the entire topic of "UPSC Geography 20- Seasons".
UPSC Geography 20- Seasons
Terms
- Sidereal year ( Venereal- season dependent) or Styller year < Solar - 4 min
 - Roman Calendar - march to december - julius caesar corrected
 - Gregory - last year of century 365 unless divided by 400
 - Perihelion- 3 Jan - close
 - Aphelion- 4 July - far
 
Chandler Wobble
- 14 month cycle
 - Shifting The Location Of The Poles and the Shape Of The Earth
 
Milankovitch Cycle
- Axis changes - 26K years
 - Ellipse changes Every 41 K years
 
Equinox & Solstice
- 21st March- summer equinox- 3 month gap
 - Solstice - summer & winter
 
** Above Video is created by KapsOne Studies and Placement Center, Nagpur for Guidance of UPSC Civil Service (IAS /IPS / IFS / IRS / SSC / Railways / NDA), MPSC Rajyaseva, UPPSC, MPPSC, BPSC, RPSC, NCERT Aspirants on UPSC Geography 20- Seasons .
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