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Page:Popular Science Monthly Volume 54.djvu/525

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THE GREAT BOMBARDMENT.
507

of twenty miles per second would develop a temperature not far from 360,000° C, which is probably far less than that at the surface of the ordinary meteor as it is seen blazing through our atmosphere. If the meteor is small it is often consumed by the intense heat generated; but larger fragments, owing to their velocity and

Ideal View of the Earth as it is Bombarded by the Estimated Four Hundred Million Meteorites every Twenty-four Hours.

the fact that they are poor conductors of heat and burn slowly, reach the surface and bury themselves in the sea or earth. But few escape the inevitable consequences of the contact, and of the untold millions which have struck the earth within the memory of man but five hundred and thirty have been seen to fall. The phenomena associated with the plunging meteor is most interesting. A blaze of light,