Nature, Volume 79Sir Norman Lockyer Macmillan Journals Limited, 1908 |
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Página 14
... determined by measuring the charge carried by the a particles expelled from a known quantity of radium . As in the counting experiments , radium C was used as a source of rays . It was found that each a particle carried a positive ...
... determined by measuring the charge carried by the a particles expelled from a known quantity of radium . As in the counting experiments , radium C was used as a source of rays . It was found that each a particle carried a positive ...
Página 58
... determined directly on the air thermometer ; the mean of the eleven values obtained is , at normal pressure , 443 ° .62 . The changes of volume of the bulb when heated in sulphur vapour were a source of trouble and some un- certainty ...
... determined directly on the air thermometer ; the mean of the eleven values obtained is , at normal pressure , 443 ° .62 . The changes of volume of the bulb when heated in sulphur vapour were a source of trouble and some un- certainty ...
Página 285
... determined , and only , when the precise shape of that figure has been determined , can geodetic cal . culations be satisfactorily computed . Hitherto these calculations in India have been based on an assumed earth - figure known as ...
... determined , and only , when the precise shape of that figure has been determined , can geodetic cal . culations be satisfactorily computed . Hitherto these calculations in India have been based on an assumed earth - figure known as ...
Índice
1 The Wonder Book | 2 |
Burbury Dr S H the Law of Equipartition of Energy The Wonder Book of the Atmosphere Prof E | 22 |
Caisson Disease 40 Inhabitants of the Marshall Islands T A Joyce | 78 |
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