The Discovery of the Rare GasesE. Arnold & Company, 1928 - 128 من الصفحات |
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الصفحة 10
... later , shows that the density of the resulting gas should have been 14.75 , which differs from the figure actually obtained by an amount of the order of the estimated experi- mental error . There appears to be some doubt as to the ...
... later , shows that the density of the resulting gas should have been 14.75 , which differs from the figure actually obtained by an amount of the order of the estimated experi- mental error . There appears to be some doubt as to the ...
الصفحة 11
... 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 the gas was treated again with magnesium , and its volume reduced to 200 c.c. , and as it is ...
... 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 the gas was treated again with magnesium , and its volume reduced to 200 c.c. , and as it is ...
الصفحة 15
... later , I can't be sure of the amount of nitrogen which was absorbed . I should think that my 104 c.cs. have come from 10 to 11 litres of nitrogen . " The nitrogen from the magnesium nitride , converted into ammonium chloride , gave a ...
... later , I can't be sure of the amount of nitrogen which was absorbed . I should think that my 104 c.cs. have come from 10 to 11 litres of nitrogen . " The nitrogen from the magnesium nitride , converted into ammonium chloride , gave a ...
الصفحة 16
... [ later called argon - M.W.T . ] creep up as the absorption proceeds , so you see that this is no chance determination , with a possible source of error . Per- " I have filled two vacuum tubes with the gas . The results are very curious ...
... [ later called argon - M.W.T . ] creep up as the absorption proceeds , so you see that this is no chance determination , with a possible source of error . Per- " I have filled two vacuum tubes with the gas . The results are very curious ...
الصفحة 23
... later Ramsay and I had some satisfaction in believing that Dewar had at least anticipated the discovery of metargon , of which , unfortunately , more must be said later ( p . 99 ) . In the second letter it was suggested that the new gas ...
... later Ramsay and I had some satisfaction in believing that Dewar had at least anticipated the discovery of metargon , of which , unfortunately , more must be said later ( p . 99 ) . In the second letter it was suggested that the new gas ...
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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 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