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在低温下测量水性玻璃的密度
JoVE Journal
Engineering
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JoVE Journal
Engineering
Measuring the Densities of Aqueous Glasses at Cryogenic Temperatures
Please note that all translations are automatically generated.
Click here for the English version.
在低温下测量水性玻璃的密度
DOI:
10.3791/55761-v
•
09:50 min
•
June 28, 2017
•
Chen Shen*
1
,
Ethan F. Julius*
1
,
Timothy J. Tyree*
1
,
Ritwik Dan
,
David W. Moreau
,
Robert Thorne
1
Cornell University
,
2
Physics Department
,
Cornell University
Chapters
00:05
Title
01:09
Preparation of the Sample Cooling Chamber
02:50
Determination of the Volume and Density of the Test Mass at T = 298 K and T = 77 K
03:47
Preparation of the Initial Liquid N
2
-Ar Mixture
04:53
Measuring and Adjusting the Density of the Initial N
2
-Ar Mixture
05:39
Cooling Drops of Sample Solution
06:48
Assessment of the State and Determination of the Density of the Sample
07:55
Results: Determination of Acqueous Glass Densities at Cryogenic Temperatures
08:47
Conclusion
Summary
Automatic Translation
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Automatic Translation
描述了一种用于在低温下测定含水混合物的微米到微米级的玻璃体相密度的方案。
Tags
Aqueous Glasses
Cryogenic Temperatures
Cryobiology
Cryocrystallography
Cryoprotected Mixtures
Cryogenic Liquid
Thermal Conductivity Copper Chamber
Dry Nitrogen Gas
Liquid Nitrogen
PTFE Test Mass
Analytical Micro Balance
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