Description:
Discussion of solid earth sciences.
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Why ask (George) why? ...
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So what difference does it make, if it's Plate Tectonics or Earth Expansion, ...or even if the Earth is rotating? Or if Newton, or if quantum physics... Or even if anything else for that matter? Technology brings us our standard of living, ...not science and asking dumb why-questions. What difference does it make to George's day if... more »
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scientist say
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"The explosive vigour of the universe is thus matched with almost unbelievable accuracy to its gravitating power. The big bang was not evidently, any old bang, but an explosion of exquisitely arranged magnitude." Paul Davies, Superforce: The Search for a Grand Unified Theory of Nature, 1984, p. 184 “If the rate of expansion one second after the big bang had been... more »
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Why Earth's mantle is solid
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Every solid save water ice and a few semi-metals is denser than the liquid of the same composition, and the same temperature and pressure. This means that a liquid other than water will not exist beneath a solid of the same composition in a planet. A magma ocean therefore can only freeze from the bottom up, except for the granitic crust which,... more »
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When did Africa and Eurasia collide?
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When did Africa and Eurasia collide? I've heard various dates between 5 and 20 million BP. Were there separate dates for contact at Suez and Gibraltar? References would be nice but aren't necessary. Thanks, Samuel
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Why Are Americans So Deeply Ashamed Of God?
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-----BEGIN PGP SIGNED MESSAGE----- I know you can say the same thing about this whole world, but nobody seems to be more ashamed of God than the people of the United States Of America. Why are Americans so ashamed of God? You know how the Light always knows the answers to everything.... more »
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Rain is Sent Down in due Measure
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In the eleventh verse of Surat az-Zukhruf, rain is defined as water sent down in "due measure". "It is He (God) Who sends down water in due measure from the sky" (Qur’an, 43:11) Indeed, rain falls on the earth in an unerring measure. The first of the measures related to rain is its speed of descent.... more »
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