scholarly journals A thin-film platinum resistance thermometer for use at low temperatures and in high magnetic fields.

Author(s):  
Tomiyoshi HARUYAMA ◽  
Ryozo YOSHIZAKI
Cryogenics ◽  
1990 ◽  
Vol 30 (4) ◽  
pp. 348-350 ◽  
Author(s):  
D.A. Dimitrov ◽  
B.M. Terzijska ◽  
V. Guevezov ◽  
V.T. Kovachev

2005 ◽  
Vol 76 (4) ◽  
pp. 043906 ◽  
Author(s):  
A. A. Minakov ◽  
S. B. Roy ◽  
Y. V. Bugoslavsky ◽  
L. F. Cohen

1905 ◽  
Vol 74 (497-506) ◽  
pp. 528-538 ◽  
Author(s):  
Morris William Travers ◽  
A. G. C. Gwyer

Introduction .—During the last few years one of us has been engaged in researches involving the accurate measurement of low temperatures. The measurements were made by means of gas thermometers, of the constant volume type, filled with hydrogen, or with helium, at an initial pressure of 1000 mm. As, however, this method proved cumbrous and inconvenient, it was decided to standardise a platinum resistance thermometer of the Callendar type against the gas thermometer, and to employ it in future investigations.


1951 ◽  
Vol 29 (2) ◽  
pp. 123-132 ◽  
Author(s):  
William T. Foley ◽  
Paul A. Giguère

A precision freezing point apparatus with platinum resistance thermometer was used to investigate the system hydrogen peroxide – water over the whole concentration range. The freezing point of the purest sample of hydrogen peroxide obtained by repeated fractional crystallizations of a large quantity of 99.6% pure solution was found to be −0.461°C; that of the dihydrate was −52.10°C. The two eutectics occur at concentrations of 45.2% and 61.2% H2O2 and at temperatures of −52.4° and −56.5°C. respectively. Contrary to what has been reported previously, water and hydrogen peroxide do not form solid solutions together. This was proved conclusively by applying the technique of radioactive tracers to the 'wet residue' method of Schreinemakers.


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