The National Geographic Magazine, Volume 114National Geographic Society, 1958 - Geography Indexes kept up to date with supplements. |
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Page 305
Whole Galaxies of Atoms Glitter in a Single Crystal of Metal at the Tip of a Platinum Needle -Magnified 750,000 Times ! ... forward to a day when all life will be altered , made easier and more fruitful by his conquest of the atom .
Whole Galaxies of Atoms Glitter in a Single Crystal of Metal at the Tip of a Platinum Needle -Magnified 750,000 Times ! ... forward to a day when all life will be altered , made easier and more fruitful by his conquest of the atom .
Page 306
A machine that speeds up electrically charged particles for use as atom - smashing bullets and as research tools . ALPHA RAYS . ... Splitting atoms release neutrons that in turn split other atoms in a self - sustaining process .
A machine that speeds up electrically charged particles for use as atom - smashing bullets and as research tools . ALPHA RAYS . ... Splitting atoms release neutrons that in turn split other atoms in a self - sustaining process .
Page 315
Neutrons , Flying out of Atoms , Start a Fission Chain Reaction in U - 235 Here planetlike electrons ( green ) orbit around nuclei composed of 143 neutrons ( red ) and 92 protons ( yellow ) . A critical mass of fissionable uranium ...
Neutrons , Flying out of Atoms , Start a Fission Chain Reaction in U - 235 Here planetlike electrons ( green ) orbit around nuclei composed of 143 neutrons ( red ) and 92 protons ( yellow ) . A critical mass of fissionable uranium ...
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Contents
Poseidons Playground Sailing in Grecian waters sprinkled with | 329 |
New Atlas Map Links Roman and Atomic Times in the British Isles Text | 353 |
Vibrant Heart of France 15 illustrations with full legends twopage map 285 | 309 |
Copyright | |
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