The Discovery of the Rare GasesE. Arnold & Company, 1928 - 128 من الصفحات |
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الصفحة 89
... evaporate and for the less volatile oxygen to condense , so that the liquid was rich in oxygen , and was consequently of a blue colour . Ramsay told me that he had an appointment away from the College , and he asked me to allow the ...
... evaporate and for the less volatile oxygen to condense , so that the liquid was rich in oxygen , and was consequently of a blue colour . Ramsay told me that he had an appointment away from the College , and he asked me to allow the ...
الصفحة 98
... evaporate and to return to the gasholder , the middle 250 c.cs. being collected , as pure argon , free from the heavier and lighter constituents . All the samples of neon which we had hitherto collected were then mixed and liquefied ...
... evaporate and to return to the gasholder , the middle 250 c.cs. being collected , as pure argon , free from the heavier and lighter constituents . All the samples of neon which we had hitherto collected were then mixed and liquefied ...
الصفحة 104
... evaporate back into the gasholder a in successive fractions , each of which was , in turn , transferred to a tube , the tubes each standing in a small porcelain crucible full of mercury , standing in a rack on a shelf till it was again ...
... evaporate back into the gasholder a in successive fractions , each of which was , in turn , transferred to a tube , the tubes each standing in a small porcelain crucible full of mercury , standing in a rack on a shelf till it was again ...
الصفحة 105
... evaporate into a , and this formed fraction 9 . Continuing in the same way fractions 10 , 11 , 12 and 13 were obtained , the process tending to concentrate the less volatile gas krypton in the fractions of higher number in each series ...
... evaporate into a , and this formed fraction 9 . Continuing in the same way fractions 10 , 11 , 12 and 13 were obtained , the process tending to concentrate the less volatile gas krypton in the fractions of higher number in each series ...
الصفحة 109
... evaporate into the pump , and finally when no more gas was taken away by the pump , the liquid air was removed and the small trace of gas was collected in the xenon storage tube . After a number of operations such as have been described ...
... evaporate into the pump , and finally when no more gas was taken away by the pump , the liquid air was removed and the small trace of gas was collected in the xenon storage tube . After a number of operations such as have been described ...
طبعات أخرى - عرض جميع المقتطفات
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 fact filled fluorine fraction gas-holder glass tube Hampson heavier helium helium and argon investigation iodine krypton laboratory lines liquefied liquid air liquid hydrogen litres Lord Rayleigh magnesium mercury method minerals mixture molecular weight motion 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 substance suggestion supposed tellurium temperature Töpler pump tube containing vacuum tube vacuum vessel volatile weight of helium xenon