Traditional Culture Encyclopedia - The 24 Solar Terms - How to learn geography well?
How to learn geography well?
Special topics on earth movement and sunshine map
I. Knowledge structure:
Second, the test sites are sorted out
(1) Rotating motion:
1, direction, period, speed:
(1) direction: three directions (the north pole looks down at the earth, counterclockwise from west to east; Looking down at the earth at the South Pole, clockwise from west to east; Side view of the earth, from west to east around the earth axis. )
(2) Period: Two periods (sidereal day and Solar Day).
Expand thinking: demonstrate the relationship between sidereal day and Sun Day in other three situations with a disc.
A. When the rotation direction is from east to west and the revolution direction is from west to east: sidereal day >; Solar Day (23 hours, 52 minutes and 8 seconds)
B. When the rotation direction is from west to east and the revolution direction is from east to west: sidereal day >; solar day
C. When the rotation direction is from east to west and the revolution direction is from east to west: sidereal day.
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