m**l 发帖数: 195 | 1 The massive 8.8 earthquake that struck Chile may have changed the entire
Earth's rotation and shortened the length of days on our planet, a NASA
scientist said Monday.
http://news.yahoo.com/s/space/20100302/sc_space/chileearthquakemayhaveshorteneddaysonearth |
j*****n 发帖数: 3617 | |
w******t 发帖数: 441 | 3 为啥会shorten?
【在 m**l 的大作中提到】 : The massive 8.8 earthquake that struck Chile may have changed the entire : Earth's rotation and shortened the length of days on our planet, a NASA : scientist said Monday. : http://news.yahoo.com/s/space/20100302/sc_space/chileearthquakemayhaveshorteneddaysonearth
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x*****u 发帖数: 4750 | |
s****2 发帖数: 4569 | 5 entire Earth's rotation getting faster? from 24h to 23.9h?
【在 w******t 的大作中提到】 : 为啥会shorten?
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w******t 发帖数: 441 | 6 so what? you will gain more days per year ah!
【在 s****2 的大作中提到】 : entire Earth's rotation getting faster? from 24h to 23.9h?
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s****2 发帖数: 4569 | 7 do not know.
【在 w******t 的大作中提到】 : so what? you will gain more days per year ah!
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b*****r 发帖数: 1074 | 8 是改变了角动量的结果么?
要是震塌了一座山,相当于质量分布更接近地心,有可能影响转速,但肯定是耸人听闻
居多。 |
L********r 发帖数: 758 | 9 角动量 should be maintained ba?
you mean zhuan dong guan liang changed?
【在 b*****r 的大作中提到】 : 是改变了角动量的结果么? : 要是震塌了一座山,相当于质量分布更接近地心,有可能影响转速,但肯定是耸人听闻 : 居多。
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L********r 发帖数: 758 | 10 角动量 should be maintained ba?
you mean zhuan dong guan liang changed?
【在 b*****r 的大作中提到】 : 是改变了角动量的结果么? : 要是震塌了一座山,相当于质量分布更接近地心,有可能影响转速,但肯定是耸人听闻 : 居多。
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c**v 发帖数: 1936 | |