Calorimetry of Small Samples with Low Thermal Diffusivity

A system for measuring small specific heats of samples with low thermal diffusivity is described. A simple method for treating data obtained using discontinuous heating when temperature drifts and thermal nonequilibrium are large is introduced. The measurements on a copper sample deliberately in poo...

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Veröffentlicht in:Review of scientific instruments 1973-07, Vol.44 (7), p.817-820
Hauptverfasser: Novotny, V., Meincke, P. P. M.
Format: Artikel
Sprache:eng
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Zusammenfassung:A system for measuring small specific heats of samples with low thermal diffusivity is described. A simple method for treating data obtained using discontinuous heating when temperature drifts and thermal nonequilibrium are large is introduced. The measurements on a copper sample deliberately in poor thermal contact with a calorimeter provided a test of the system and data handling.
ISSN:0034-6748
1089-7623
DOI:10.1063/1.1686255