The Discovery of the Rare GasesE. Arnold & Company, 1928 - 128 من الصفحات |
من داخل الكتاب
النتائج 1-5 من 22
الصفحة 3
... conclusion that the best contribution I could make to the subject would be by the further determination of the densities of the two gases . The combina- tion of this with the number 2.002 ( i.e. 2H ,: O , :: 2.002 : 1 ) obtained by ...
... conclusion that the best contribution I could make to the subject would be by the further determination of the densities of the two gases . The combina- tion of this with the number 2.002 ( i.e. 2H ,: O , :: 2.002 : 1 ) obtained by ...
الصفحة 6
... conclusion was now confirmed and elaborated . The following results are the weights of the gas in a globe of capacity about 1,800 c.cs. , under normal conditions : Nitrogen from nitric oxide Nitrogen from nitrous oxide Nitrogen from ...
... conclusion was now confirmed and elaborated . The following results are the weights of the gas in a globe of capacity about 1,800 c.cs. , under normal conditions : Nitrogen from nitric oxide Nitrogen from nitrous oxide Nitrogen from ...
الصفحة 21
... conclusion . They also showed that the residue obtained after removing the nitrogen from the air had a density very close to 20 , that of oxygen being taken as 16. The combined results pointed to the extraordinary inactivity of the new ...
... conclusion . They also showed that the residue obtained after removing the nitrogen from the air had a density very close to 20 , that of oxygen being taken as 16. The combined results pointed to the extraordinary inactivity of the new ...
الصفحة 22
... conclusion that atmospheric nitrogen . carefully purified from every known constituent of air , was contaminated by I per cent . of another gas even more inert than nitrogen . Since then Lord Rayleigh and Professor Ramsay had been ...
... conclusion that atmospheric nitrogen . carefully purified from every known constituent of air , was contaminated by I per cent . of another gas even more inert than nitrogen . Since then Lord Rayleigh and Professor Ramsay had been ...
الصفحة 29
... conclusion that this was the case , it was desirable to prove that chemical nitrogen could not be made to yield a residue which would not combine with oxygen or magnesium . Next it was desirable to investigate the chemical properties of ...
... conclusion that this was the case , it was desirable to prove that chemical nitrogen could not be made to yield a residue which would not combine with oxygen or magnesium . Next it was desirable to investigate the chemical properties of ...
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 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