 | Chemical Society (Great Britain) - 1898 - 1116 pages
...higher temperature. In order to raise the critical point of hydrogen to about - 200°, from 2 to 5 per cent, of nitrogen or air was mixed with it. This...use of the gaseous mixture of hydrogen and nitrogen, namely, that by subjecting it to a high compression at a temperature of - 200° and expanding the resulting... | |
 | 1896 - 328 pages
...higher temperature. In order to raise the ctitical point of hydrogen to about — 200° from 2 to 5 per cent of nitrogen or air was mixed with it. This...hydrogen, which is capable of liquefaction by the use of 1 quid air. The results are summed up in the following extract from the paper : — " One thing can,... | |
 | 1894 - 458 pages
...since its cost may be taken as at least twenty times the cost of liquid air. One thing, however, can be proved by the use of the gaseous mixture of hydrogen and nitrogen, viz., that by subjecting it to high compression at a temperature of minus 200°, and expanding the resulting liquid into air, a much... | |
 | Smithsonian Institution. Board of Regents - 1899 - 816 pages
...higher temperature. In order to raise the critical point of hydrogen to about —200°, from 2 to 5 per cent of nitrogen or air was mixed with it. This...use of the gaseous mixture of hydrogen and nitrogen, namely, that by subjecting it to a high compression at a temperature of —200° and expanding the... | |
 | Royal Institution of Great Britain - 1899 - 966 pages
...higher temperature. In order to raise the critical point of hydrogen to about — 200°, from 2 to б per cent, of nitrogen or air was mixed with it. This...simply making an artificial gas containing a large • It is probable that the real density of boiling liquid hydrogen may lie between 0-12 and 0-18.... | |
 | Willett Lepley Hardin - 1899 - 284 pages
...nitrogen. In regard to the efficiency of this method the author says : " One thing can, however, be proven by the use of the gaseous mixture of hydrogen and nitrogen ; viz., that by subjecting it to a high compression at a temperature of — 200°, and expanding the resulting liquid into the air, a much... | |
 | 1900 - 440 pages
...higher temperature. In order to raise the critical point of hydrogen to about —210", from 2 to 5 per cent of nitrogen or air was mixed with it. This is simply making an artificial gas containing a largi proportion of hydrogen which is capable of liquefaction by the use of liquid air. The results... | |
 | Royal Institution of Great Britain - 1902 - 874 pages
...from 2 to 5 per cent, of nitrogen or air was mixed with it. This i» timply making an artificial gat containing a large proportion of hydrogen which is...use of the gaseous mixture of hydrogen and nitrogen, namely that by subjecting it to a high compression at a temperature of —200° and expanding the resulting... | |
 | 1902 - 394 pages
...or air as refrigerants. In speaking of this method, Dewar says: "One thing can, however, be proven by the use of the gaseous mixture of hydrogen and nitrogen, viz.: that by subjecting it to a high compression at a temperature of — 200° and expanding the resulting liquid into the air, a much lower... | |
 | James Dewar - 1927 - 840 pages
...higher temperature. In order to raise the critical point of hydrogen to about — 210°, from 2 to 5 per cent, of nitrogen or air was mixed with it. This...use of the gaseous mixture of hydrogen and nitrogen, namely that by subjecting it to a high compression at a temperature of — 200° and expanding the... | |
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In order to raise the critical point of hydrogen to about - 200°, from 2 to 5 per cent, of nitrogen or air was mixed with it. This is simply making an artificial gas containing a large proportion of hydrogen which is capable of liquefaction by the use... 
