The Discovery of the Rare GasesE. Arnold & Company, 1928 - 128 من الصفحات |
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الصفحة 5
... glass tube over a large Bunsen burner , and then passes over about a foot of heated copper in a furnace . This tube was merely used as an indicator , and the copper in it remained bright throughout . The gas then passed through a wash ...
... glass tube over a large Bunsen burner , and then passes over about a foot of heated copper in a furnace . This tube was merely used as an indicator , and the copper in it remained bright throughout . The gas then passed through a wash ...
الصفحة 11
... tube rapidly becomes poor in nitrogen . Also , a good deal of hydrogen is always formed by the action of water which is slowly given up by the glass , and apparently given off by the metal itself . A very little hydrogen would slow down ...
... tube rapidly becomes poor in nitrogen . Also , a good deal of hydrogen is always formed by the action of water which is slowly given up by the glass , and apparently given off by the metal itself . A very little hydrogen would slow down ...
الصفحة 12
... tube containing phosphorus pentoxide 6. Through a tube containing soda- line . a second large glass gasholder - All joints were sealed , except those connecting the combustion . tubes with the soft - tubing P205 cu and Cao Naso mg PROST ...
... tube containing phosphorus pentoxide 6. Through a tube containing soda- line . a second large glass gasholder - All joints were sealed , except those connecting the combustion . tubes with the soft - tubing P205 cu and Cao Naso mg PROST ...
الصفحة 16
... tubes with the gas . The results are very curious . My impression is that it gives no ... tube to fill . I have also arranged to start with a big gas holder of ... glass near the electrodes . platinum ( ? HgO ) . August 7th reading 63 16 ...
... tubes with the gas . The results are very curious . My impression is that it gives no ... tube to fill . I have also arranged to start with a big gas holder of ... glass near the electrodes . platinum ( ? HgO ) . August 7th reading 63 16 ...
الصفحة 18
... glass tube bent into a flat A. The tube was nearly filled with mercury , and when inverted and placed with the limbs in two cups filled with mercury , the mercury remained at the same height in either limb , and air filled the apex ...
... glass tube bent into a flat A. The tube was nearly filled with mercury , and when inverted and placed with the limbs in two cups filled with mercury , the mercury remained at the same height in either limb , and air filled the apex ...
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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