Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3765Chemical news office., 1932 |
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Strona 372
... tion from the bombarded beryllium of a stream of swift uncharged particles or " neutrons . " The idea of the possible existence of neutrons , that is , of a very close combina- tion of a proton and electron to form an uncharged nuclear ...
... tion from the bombarded beryllium of a stream of swift uncharged particles or " neutrons . " The idea of the possible existence of neutrons , that is , of a very close combina- tion of a proton and electron to form an uncharged nuclear ...
Strona 375
... tion of the efficiency . Only the actual losses incident to the working of the material will be further considered in this lecture . They may be divided into internal and external losses . The external losses are due to fric- tion ...
... tion of the efficiency . Only the actual losses incident to the working of the material will be further considered in this lecture . They may be divided into internal and external losses . The external losses are due to fric- tion ...
Strona 376
... tion has been evolved to an extremely fine point and the need for efficient and enthusiastic organization is greater to- day than at any other time . There was always good reason for trades combining in order to be able to put forward ...
... tion has been evolved to an extremely fine point and the need for efficient and enthusiastic organization is greater to- day than at any other time . There was always good reason for trades combining in order to be able to put forward ...
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