The National Geographic Magazine, Volume 69National Geographic Society, 1936 - Geography Indexes kept up to date with supplements. |
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Page 694
... rays to be observed . The existence of the radiations called cosmic rays was not known until after 1900 . Then it was discovered from experiments by several physicists that if gas is shut up in a hollow steel ball , rays of some sort ...
... rays to be observed . The existence of the radiations called cosmic rays was not known until after 1900 . Then it was discovered from experiments by several physicists that if gas is shut up in a hollow steel ball , rays of some sort ...
Page 701
... cosmic rays also registered on ten counter dials in the box , C. The camera D photographed these dials every half minute , along with a level indicator , a compass , and a watch . At the balloon's " ceiling " cosmic rays came almost ...
... cosmic rays also registered on ten counter dials in the box , C. The camera D photographed these dials every half minute , along with a level indicator , a compass , and a watch . At the balloon's " ceiling " cosmic rays came almost ...
Page 712
... cosmic rays coming from the horizontal are as numerous as those from the vertical ; The first records were obtained of " bursts of energy " from atom disruption by cosmic rays up to 72,395 feet ; The flight resulted in obtaining the ...
... cosmic rays coming from the horizontal are as numerous as those from the vertical ; The first records were obtained of " bursts of energy " from atom disruption by cosmic rays up to 72,395 feet ; The flight resulted in obtaining the ...
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