The Discovery of the Rare GasesE. Arnold & Company, 1928 - 128 من الصفحات |
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الصفحة 32
... the best . Beyond this point the conductivity of the red form seems to get less , and the blue form to increase , till the vacuum approaches the fraction of a millimetre , when further pumping renders 32 DISCOVERY OF THE RARE GASES.
... the best . Beyond this point the conductivity of the red form seems to get less , and the blue form to increase , till the vacuum approaches the fraction of a millimetre , when further pumping renders 32 DISCOVERY OF THE RARE GASES.
الصفحة 33
Morris William Travers. the fraction of a millimetre , when further pumping renders it non - conducting It is not improbable , and as I understand that independent observations have already led both the discoverers to the same conclusion ...
Morris William Travers. the fraction of a millimetre , when further pumping renders it non - conducting It is not improbable , and as I understand that independent observations have already led both the discoverers to the same conclusion ...
الصفحة 52
... fraction , is required to produce internal molecular motion . " Mr. Joly has informed us that for a successful determination of specific heat at constant volume , a larger quantity of gas is needed than can be placed at his disposal at ...
... fraction , is required to produce internal molecular motion . " Mr. Joly has informed us that for a successful determination of specific heat at constant volume , a larger quantity of gas is needed than can be placed at his disposal at ...
الصفحة 70
... fraction of the gas . A second A second sample of gas from mixed sources was taken , this gas showing the nitrogen spectrum strongly . It was found that the lighter fraction . passed through the plug at a rate of 1 mm . in 7.64 seconds ...
... fraction of the gas . A second A second sample of gas from mixed sources was taken , this gas showing the nitrogen spectrum strongly . It was found that the lighter fraction . passed through the plug at a rate of 1 mm . in 7.64 seconds ...
الصفحة 90
... fraction of liquid air . It must be one of the possible heavier members of the helium - argon series . However , whatever it was it was certainly a new gas , and the first harvest of our labour was under our hands . One of the first to ...
... fraction of liquid air . It must be one of the possible heavier members of the helium - argon series . However , whatever it was it was certainly a new gas , and the first harvest of our labour was under our hands . One of the first to ...
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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