The Advance of ScienceWatson Davis |
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Page 44
... alpha particle , H. Pose and G. Hoffman ( Germany ) and J. W. Ellis ( United States ) . GERMANY , UNITED STATES 1931 ... particles , J. Chadwick ( England ) discovered , following experiments by W. Bothe and H. Becker ( Ger- many ) and F.
... alpha particle , H. Pose and G. Hoffman ( Germany ) and J. W. Ellis ( United States ) . GERMANY , UNITED STATES 1931 ... particles , J. Chadwick ( England ) discovered , following experiments by W. Bothe and H. Becker ( Ger- many ) and F.
Page 47
... alpha particles resulting from radioactivity , there was a limit to the quantity to be obtained . High voltage ( Chapter 6 ) passed through helium gas was used to create artificial alpha particles in profusion . The experiment of ...
... alpha particles resulting from radioactivity , there was a limit to the quantity to be obtained . High voltage ( Chapter 6 ) passed through helium gas was used to create artificial alpha particles in profusion . The experiment of ...
Page 51
... Alpha particles were given off . A lithium atom struck by a proton captured the hydrogen particle and then split into two alpha particles . From the principle of momentum , the alpha particles should fly off in nearly opposite ...
... Alpha particles were given off . A lithium atom struck by a proton captured the hydrogen particle and then split into two alpha particles . From the principle of momentum , the alpha particles should fly off in nearly opposite ...
Contents
CHAPTER PAGE 1 Unpuzzling the Universe I | 1 |
Within the Suns Family | 14 |
Eclipse | 16 |
Copyright | |
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airplane alpha particles American animals archæologists artificial astronomers atom autogyro balloon become beryllium body bones brain cause cent chemical clouds color cosmic rays deuterium deutons discovered discovery disease early earth effect electrical electron elements energy erosion expedition experimental experiments eyes feet FIGURE forest frequency gamma rays gland heavy hydrogen heavy water height helium hormone human hydrogen important inches increase Indian insects Institute Jivaro known laboratory land layer light living malaria male mass matter ment mental meters method miles per hour million volts modern mosquito Mound Builders natural neutrons observed parathyroid patients photographic physicists pilot pituitary pituitary gland plant population positron produced Prof proton radiation radio waves radioactivity region result scientific scientists Sealand showed speed stars sterilization stratosphere sunspot temperature theory tion transmutation tube United University Van de Graaff voltage volts weather X-rays