Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3765Chemical news office., 1932 |
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Strona 370
... known that some of the radio elements emit a penetrating type of X - rays known as the y - rays . It is clear that these radiations arising from the nucleus of the radio active atom represent in a sense some of the characteristic modes ...
... known that some of the radio elements emit a penetrating type of X - rays known as the y - rays . It is clear that these radiations arising from the nucleus of the radio active atom represent in a sense some of the characteristic modes ...
Strona 372
... known Compton effect , the quantum energy of the radiation must be of the order of 50 million electron volts . J. Chadwick , using direct counting methods of great sensitiveness , found swift recoil atoms were liberated not only in the ...
... known Compton effect , the quantum energy of the radiation must be of the order of 50 million electron volts . J. Chadwick , using direct counting methods of great sensitiveness , found swift recoil atoms were liberated not only in the ...
Strona 382
... known that sulfuric acid solutions of ferrous sulfate undergo oxidation but very slowly at room temperatures.1 Thus , Baskerville and Stevenson2 found that upon passing air for twelve hours through a sul- furic acid solution of Mohr's ...
... known that sulfuric acid solutions of ferrous sulfate undergo oxidation but very slowly at room temperatures.1 Thus , Baskerville and Stevenson2 found that upon passing air for twelve hours through a sul- furic acid solution of Mohr's ...
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