The Discovery of the Rare GasesE. Arnold & Company, 1928 - 128 من الصفحات |
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الصفحة 3
... quantities of oxygen and hydrogen , but the publication of Professor E. W. Morley's masterly researches upon the volumetric composition of water ( Smithsonian Institution , 1901 ) led me to the conclusion that the best contribution I ...
... quantities of oxygen and hydrogen , but the publication of Professor E. W. Morley's masterly researches upon the volumetric composition of water ( Smithsonian Institution , 1901 ) led me to the conclusion that the best contribution I ...
الصفحة 6
... quantity of gas the atmospheric nitrogen was consistently heavier than chemical nitrogen by eleven milligrams . It was at first assumed that the difference must be due to the presence of a known impurity in gas from one source or the ...
... quantity of gas the atmospheric nitrogen was consistently heavier than chemical nitrogen by eleven milligrams . It was at first assumed that the difference must be due to the presence of a known impurity in gas from one source or the ...
الصفحة 9
... quantity of nitrogen was then measured in E , and admitted into contact with the red - hot magnesium . Absorption took place rapidly at first , and then slowly , as shown by the gauge on the Sprengel pump . A fresh quantity was then ...
... quantity of nitrogen was then measured in E , and admitted into contact with the red - hot magnesium . Absorption took place rapidly at first , and then slowly , as shown by the gauge on the Sprengel pump . A fresh quantity was then ...
الصفحة 18
... quantity " of the gas . However , the experiment served the purpose for which it was de- signed , that of ... quantities of argon , helium , etc. Modified only to the extent that the gas was confined over mercury instead of over water ...
... quantity " of the gas . However , the experiment served the purpose for which it was de- signed , that of ... quantities of argon , helium , etc. Modified only to the extent that the gas was confined over mercury instead of over water ...
الصفحة 19
... quantities of gases which were absolutely irreplacable . B 88 In the original experiments the gas was confined over weak ... quantity of air used . It is altogether unprofitable to discuss the question as to who suggested the use of the ...
... quantities of gases which were absolutely irreplacable . B 88 In the original experiments the gas was confined over weak ... quantity of air used . It is altogether unprofitable to discuss the question as to who suggested the use of the ...
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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