The Discovery of the Rare GasesE. Arnold & Company, 1928 - 128 من الصفحات |
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الصفحة 9
... vessel , and F is a gas holder containing atmospheric nitrogen . In beginning an experiment the tubes were heated ... vacuum had been reached . A quantity of nitrogen was then measured in E , and admitted into contact with the red - hot ...
... vessel , and F is a gas holder containing atmospheric nitrogen . In beginning an experiment the tubes were heated ... vacuum had been reached . A quantity of nitrogen was then measured in E , and admitted into contact with the red - hot ...
الصفحة 89
... vessel , and then to connect the vacuum vessel with a gas - holder and collect the gas from the residue . The entry in the notebook is as follows : - " Gas in 750 c.cs. of liquid air allowed to boil away till 4900 c.cs. remained ...
... vessel , and then to connect the vacuum vessel with a gas - holder and collect the gas from the residue . The entry in the notebook is as follows : - " Gas in 750 c.cs. of liquid air allowed to boil away till 4900 c.cs. remained ...
الصفحة 93
... vacuum vessel containing the liquid air was fitted with a rubber stopper through which passed the stem of the condensation bulb b , and a tube c which led to a mechan- ically driven exhaust pump . By means of the exhaust pump the liquid ...
... vacuum vessel containing the liquid air was fitted with a rubber stopper through which passed the stem of the condensation bulb b , and a tube c which led to a mechan- ically driven exhaust pump . By means of the exhaust pump the liquid ...
الصفحة 95
... vessel appeared to be less volatile than the liquid . When the liquid had ... vacuum tubes , with a tube attached , was ready for use , and it only ... vacuum tube , and as one of us turned on the current , we each picked up one of the ...
... vessel appeared to be less volatile than the liquid . When the liquid had ... vacuum tubes , with a tube attached , was ready for use , and it only ... vacuum tube , and as one of us turned on the current , we each picked up one of the ...
الصفحة 104
... vacuum vessel d , the stem of the bulb and a tube 1 , which led to an exhaust pump passing through a rubber stopper , which fitted the mouth of the vessel . The contents of several storage tubes ( k ) were transferred to a and con ...
... vacuum vessel d , the stem of the bulb and a tube 1 , which led to an exhaust pump passing through a rubber stopper , which fitted the mouth of the vessel . The contents of several storage tubes ( k ) were transferred to a and con ...
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 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