Traditional Culture Encyclopedia - The 24 Solar Terms - See the schematic diagram of the completion of the earth's revolution (1). The period of the earth's revolution is _ _ _ _ _, and the direction of revolution is _ _ _ _ _ _; (2) Look at the picture ab
See the schematic diagram of the completion of the earth's revolution (1). The period of the earth's revolution is _ _ _ _ _, and the direction of revolution is _ _ _ _ _ _; (2) Look at the picture ab
(2) When the sun shines directly on the equator, it is the vernal equinox or autumnal equinox in the northern hemisphere; When the sun shines directly on the Tropic of Cancer, it is the summer solstice in the northern hemisphere; When the sun shines directly on the tropic of Capricorn, it is the winter solstice in the northern hemisphere;
(3) When the sun shines directly on the equator, it is the vernal equinox (about 2 1 year in March) or the autumn equinox (about September 23rd) in the northern hemisphere. The length of day and night in the northern hemisphere is equally divided. When the sun shines directly on the Tropic of Cancer, it is the summer solstice in the northern hemisphere (around June 22nd). At this time, the daytime in the northern hemisphere is the longest.
So the answer is: (1) one year; From west to east; (2); (3) March 2 1 and around September 23; Summer solstice.
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