Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3777Chemical news office., 1932 |
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Strona 134
... atoms . Any atom , in its normal or electrically neutral state , must contain an equal number of protons and electrons . All the protons in any atom are gathered close together at the centre , along with some of the electrons , forming ...
... atoms . Any atom , in its normal or electrically neutral state , must contain an equal number of protons and electrons . All the protons in any atom are gathered close together at the centre , along with some of the electrons , forming ...
Strona 135
... electricity , protons and electrons , held apart we do not know how . To the early experimentalists who electrified rods of resin or glass by rubbing them , electricity seemed no more than a curious attribute of matter now we regard it ...
... electricity , protons and electrons , held apart we do not know how . To the early experimentalists who electrified rods of resin or glass by rubbing them , electricity seemed no more than a curious attribute of matter now we regard it ...
Strona 136
... particles which radioactive substances pro- ject . These particles , each consisting of four protons and two electrons compactly built together , have the necessary velocity and energy to penetrate to the atom's heart . Rutherford had ...
... particles which radioactive substances pro- ject . These particles , each consisting of four protons and two electrons compactly built together , have the necessary velocity and energy to penetrate to the atom's heart . Rutherford had ...
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THE CHEMICAL NEWS | 131 |
Chemical | 134 |
Subscription to the Society including The Analyst 21s per annum Sec C A Mitchell | 143 |
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