Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 68American Philosophical Society, 1929 |
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Сторінка 55
... matter whereby the latter are buffeted about in all directions with some absorption of etherial energy . Thus a lump of matter casts a spherical energy shadow into space , the depth of shadow diminishing with the square of distance from ...
... matter whereby the latter are buffeted about in all directions with some absorption of etherial energy . Thus a lump of matter casts a spherical energy shadow into space , the depth of shadow diminishing with the square of distance from ...
Сторінка 62
... matter . " Probably the postulated gravitation waves are not confined to one frequency , but have a wide range of frequencies as do the well- known X - rays . " With the foregoing in mind it is easily conceivable that some kinds of matter ...
... matter . " Probably the postulated gravitation waves are not confined to one frequency , but have a wide range of frequencies as do the well- known X - rays . " With the foregoing in mind it is easily conceivable that some kinds of matter ...
Сторінка 288
... matter to the external world . That living matter can accept only a few modes of motion and that it is " transparent " to countless other modes of motion , we have already seen . To these purely physical facts , others of a kindred ...
... matter to the external world . That living matter can accept only a few modes of motion and that it is " transparent " to countless other modes of motion , we have already seen . To these purely physical facts , others of a kindred ...
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Mans Future in the Light of His Past and Present By ALEŠ | 1 |
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Saxifraga Tolmiei Torr Gray a screecoverer | 20 |
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