 | 1872 - 606 pages
...mean specific heat of carbon is about 0-42. The true specific heat at 2000° must be at least O5 ; so that at this temperature carbon would agree with...Now in the case of diamond, graphite, and gas-carbon -r|=r are as the numbers 4'32 : 3-03 : 3'3, according to Fizcau ; and as he has further shown that... | |
 | 1875 - 674 pages
...glaubt aber aus seinen zwei Versuchsgruppen schliessen zu dürfen: „The true specific heat of carbon at 2000° must be at least 0,5, so that at this temperature carbon would apree toith the law of Du Ion g and Petit." Vergleicht man den von mir für Graphit gefundenen 1046,4... | |
 | Royal Institution of Great Britain - 1906 - 702 pages
...to 0'42, and I added "the true specific heat at FIG. 5. •SCO • tec •sec •100 A em* ecc' icwc 2000° must be at least 0'5; so that at this temperature...would agree with the law of Dulong and Petit." In 1875 f Professor Weber published the results of further experiments, proceeding by successive stages... | |
 | 1872 - 582 pages
...to temperature of Oxyhydrogen Blowpipe (2000°). Calorimeter and water equivalent to 523 '4 gramme units. Calculating from the highest result obtained...temperature carbon would agree with the law of Dulong arid Petit, In general the rate at which the specific heat varies in the case of the metals may be... | |
 | 1875 - 528 pages
...obtained the number 0-374. From these numbers Dewar concludes that " the true specific heat of carbon at 2000° must be at least 0-5; so that at this temperature...carbon would agree with the law of Dulong and Petit." (HP. .'.-•( yrfT=0'3879 for graphite, vaTl flMIl ////T = '>-;i77i; for diamond, obtained by tne with... | |
 | 1875 - 548 pages
...these numbers Dewar concludes that " the true specific heat of carbon at 2000° must be at least <>5 ; so that at this temperature carbon would agree with the law of Dulong and Petit." /*1046-4 By comparing the mean values I yrfT=0'3879 for graphite, t/as-6 /*1051'2 .... and I yrfT=0-3776... | |
 | Royal Society (Great Britain) - 1905 - 646 pages
...specific heat of gas-carbon in the first range was 0'32, and for the second range was 0"42, and I added " the true specific heat at 2000° must be at least...would agree with the law of Dulong and Petit." In 1875* Professor Weber published results, proceeding by a series of intermediate steps up to 1000°,... | |
 | Royal Society (Great Britain) - 1905 - 642 pages
...specific heat of gas-carbon in the first range was 0'32, and for the second range was 042, and I added " the true specific heat at 2000° must be at least...would agree with the law of Dulong and Petit." In 1875* Professor Weber published results, proceeding by a series of intermediate steps up to 1000°,... | |
 | 844 pages
...0-32, and to the temperature of the oxyhydrogen blowpipe (some 2000° C.) it rose to 0-42, and I added "the true specific heat at 2000° must be at least...would agree with the law of Dulong and Petit." In 18752 Professor Weber published the results of further experiments, proceeding by successive 1 HF Weber,... | |
 | 1875 - 1118 pages
...Association Reports, 1872, aud Phil. Mag. December 18/2. heat of carbon at.2000° must be at least ()•">; so that at this temperature carbon would agree with the law of Dulong and Petit." /*10l8'4 By comparing the mean values I y<fT= 0-3879 for graphite, Jas-fl /•losi-a and I ydf= 0-3776... | |
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that from the point (about 600°) at which the specific heat of carbon ceases to vary with increase of temperature, and becomes comparable with that of other elements... 