Why Do We Have Seasons? We're Closest to the Sun in Winter
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Why Do We Have Seasons? We're Closest to the Sun in Winter
41 просмотр · 6 дн. назад
BodaWiki
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41 просмотр · 6 дн. назад
Why do we have seasons? It isn't Earth's distance from the Sun: Earth is actually closest in early January, during northern winter. So what really brings summer and winter?
Chapters
0:00 Intro: the January puzzle
0:23 Is it distance?
0:54 Earth's axis
1:25 Direct sunlight
1:46 Longer days
2:10 The January puzzle, solved
2:29 Why July is hotter
2:44 Opposite hemispheres
3:10 Solstices and equinoxes
3:39 Tropics vs. poles
4:13 Recap
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