The Discovery of the Rare GasesE. Arnold & Company, 1928 - 128 من الصفحات |
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النتائج 1-5 من 28
الصفحة 2
... given to the subject since the days of Berzelius . The Belgian chemist J. S. Stas had just completed his classical investigation of the atomic weights of the more important elements , and G. F. Becker and F. W. Clarke had recently ...
... given to the subject since the days of Berzelius . The Belgian chemist J. S. Stas had just completed his classical investigation of the atomic weights of the more important elements , and G. F. Becker and F. W. Clarke had recently ...
الصفحة 3
... given in two papers in the Proceedings of the Royal Society ( Vol . 43 , p . 356 , Vol . 50 , p . 448 ) . In the second of these Lord Rayleigh writes : " I had intended further to elaborate and extend my observa- tions on the synthesis ...
... given in two papers in the Proceedings of the Royal Society ( Vol . 43 , p . 356 , Vol . 50 , p . 448 ) . In the second of these Lord Rayleigh writes : " I had intended further to elaborate and extend my observa- tions on the synthesis ...
الصفحة 11
... given up by the glass , and apparently given off by the metal itself . A very little hydrogen would slow down the rate of absorption of nitrogen very materially if allowed to accumulate in the reaction tube . " " The main investigation ...
... given up by the glass , and apparently given off by the metal itself . A very little hydrogen would slow down the rate of absorption of nitrogen very materially if allowed to accumulate in the reaction tube . " " The main investigation ...
الصفحة 25
... given , but on the 28th the record shows that 114 litres of atmospheric nitrogen had been treated , the residue in the gas - holder was 4.8 litres , and that there was also some gas stored in tubes . Just about this time I returned to ...
... given , but on the 28th the record shows that 114 litres of atmospheric nitrogen had been treated , the residue in the gas - holder was 4.8 litres , and that there was also some gas stored in tubes . Just about this time I returned to ...
الصفحة 29
... given off from rain - water was collected , by passing the water continuously through a tin can heated by a large gas flame , and collecting and condensing the steam . The gas was freed from oxygen and carbon dioxide , and the resulting ...
... given off from rain - water was collected , by passing the water continuously through a tin can heated by a large gas flame , and collecting and condensing the steam . The gas was freed from oxygen and carbon dioxide , and the resulting ...
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The Discovery of the Rare Gases <span dir=ltr>Morris William 1872-1961 Travers</span> لا تتوفر معاينة - 2021 |
The Discovery of the Rare Gases <span dir=ltr>Morris William 1872-1961 Travers</span> لا تتوفر معاينة - 2021 |
عبارات ومصطلحات مألوفة
absorbed absorption actually apparatus argon argon and helium arrangement atmospheric nitrogen atomic weight boiling bulb c.cs carbon Cavendish chemical nitrogen chemistry chemists chlorine coil Collie compound compressor condensed connected constant volume cooled copper oxide density of argon described determination Dewar diatomic discovery of argon elements energy evaporate experiment experimental fact filled fraction gas-holder glass tube Hampson heavier helium helium and argon investigation krypton laboratory lines liquefied liquid air liquid hydrogen litres Lord Rayleigh magnesium magnesium nitride means mercury method minerals mixture molecular weight molecule neon notebook obtained oxygen paper passed periodic table phosphorus platinum possible potassium Professor Ramsay Prout's hypothesis quantity of argon Ramsay's rare gases ratio removed residue Royal Society samples of gas separate showed sparking specific heats spectroscopic spectrum Sprengel pump stop-cock suggestion supposed tellurium temperature Töpler pump tube containing vacuum tube vacuum vessel vapour pressure volatile xenon