ShareTEST APPARATUS FOR MEASUREMENT OF HEAT CAPACITY OF CRYOGENIC MATERIALS FROM 77 TO 300 K.
Author(s) : PATTANAYAK S., BHOWMICK T.
Type of article: Article
Summary
THE APPARATUS IS A DOUBLE WALLED, HIGHLY EVACUATED, SILVER COATED GLASS DEWAR SUPPORTED IN A RIGID FRAME. THE COVER PLATE MADE OF BRASS HOLDS THE NECK OF THE CRYOSTAT, LIQUID FILL LINE AND VAPOUR OUTLET LINE. THE SAMPLE HOLDER IS MADE OF COPPER FOIL AND THE RATIO OF EMPTY CALORIMETER TO SAMPLE IS MAINTAINED AT 0.11. TEST RESULTS USING THIS APPARATUS HAVE BEEN COMPARED WITH PUBLISHED DATA FOR POLYTETRAFLUOROETHYLENE, POLYETHYLENE AND POLYVINYL CHLORIDE.
Details
- Original title: TEST APPARATUS FOR MEASUREMENT OF HEAT CAPACITY OF CRYOGENIC MATERIALS FROM 77 TO 300 K.
- Record ID : 1991-1932
- Languages: English
- Source: Cryogenics - vol. 30 - n. 2
- Publication date: 1990
Links
See other articles in this issue (5)
See the source
-
AN AUTOMATED ADIABATIC CALORIMETER FOR USE FROM...
- Author(s) : ZHANG Z.
- Date : 1986
- Languages : English
- Source: Sci. sin., B - vol. 29 - n. 12
View record
-
STRUCTURAL AND TECHNICAL CHARACTERISTICS OF CRY...
- Author(s) : GMELIN E.
- Date : 1982/06
- Languages : German
- Source: Kälte + Klimatechnik (Die) - vol. 35 - n. 6
View record
-
A PRECISION LOW TEMPERATURE RESISTIVITY MEASURI...
- Author(s) : SHEIKH A. W.
- Date : 1982
- Languages : English
- Source: Indian J. Cryog. - vol. 7 - n. 3
View record
-
TOP-LOADING CRYOSTAT WITH HIGH TEMPERATURE STAB...
- Author(s) : TIDECKS R., WERNER T.
- Date : 1985
- Languages : English
- Source: Cryogenics - vol. 25 - n. 7
View record
-
VARIABLE-TEMPERATURE ACCESSORY FOR Q-BAND ESR M...
- Author(s) : DESFONDS G., RIUS G.
- Date : 1988
- Languages : English
- Source: Rev. sci. Instrum. - vol. 59 - n. 10
View record