The Discovery of the Rare GasesE. Arnold & Company, 1928 - 128 من الصفحات |
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الصفحة 6
... c.cs. , under normal conditions : Nitrogen from nitric oxide Nitrogen from nitrous oxide Nitrogen from ammonium nitrate For atmospheric nitrogen he found : By hot copper By hot iron . By ferrous hydrate 2.3001 · 2.2990 2.2987 2.3103 ...
... c.cs. , under normal conditions : Nitrogen from nitric oxide Nitrogen from nitrous oxide Nitrogen from ammonium nitrate For atmospheric nitrogen he found : By hot copper By hot iron . By ferrous hydrate 2.3001 · 2.2990 2.2987 2.3103 ...
الصفحة 9
... c.c.s of gas had been thus treated , there was left about 50 c.c.s of gas which resisted rapid absorption . It still contained nitrogen however , judging by the diminution of volume which it experienced when allowed to stand in contact ...
... c.c.s of gas had been thus treated , there was left about 50 c.c.s of gas which resisted rapid absorption . It still contained nitrogen however , judging by the diminution of volume which it experienced when allowed to stand in contact ...
الصفحة 10
... c.c.s of gas of sp . gr . 16 to the nitrogen from which it was obtained that it would amount to 3 p.c. of the total , and that such a mixture of N = 4 ( 14 ? ) and X - 16 would give you the density you find . This is so far encouraging ...
... c.c.s of gas of sp . gr . 16 to the nitrogen from which it was obtained that it would amount to 3 p.c. of the total , and that such a mixture of N = 4 ( 14 ? ) and X - 16 would give you the density you find . This is so far encouraging ...
الصفحة 11
... c.cs. There may have been some leakage at first , for the absorptions were much more rapid later . But supposing that the total amount of nitrogen absorbed was 23,000 c.cs.- The sentence is not finished , but later it is recorded that ...
... c.cs. There may have been some leakage at first , for the absorptions were much more rapid later . But supposing that the total amount of nitrogen absorbed was 23,000 c.cs.- The sentence is not finished , but later it is recorded that ...
الصفحة 14
... c.cs. with a two - way stop - cock , and a counterpoise having an external volume exactly equal to that of the weighing bulb , with its stop - cock , was made , its capacity , and the shrinkage on exhaustion were carefully measured ...
... c.cs. with a two - way stop - cock , and a counterpoise having an external volume exactly equal to that of the weighing bulb , with its stop - cock , was made , its capacity , and the shrinkage on exhaustion were carefully measured ...
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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