THE LONG RANGE CORRELATION LENGTH AND ISOTHERMAL COMPRESSIBILITY OF CARBON DIOXIDE NEAR THE CRITICAL POINT

1972 ◽  
Vol 33 (C1) ◽  
pp. C1-91-C1-95 ◽  
Author(s):  
D. S. CANNELL ◽  
J. H. LUNACEK
1970 ◽  
Vol 32 (3) ◽  
pp. 131-132 ◽  
Author(s):  
B. Chu ◽  
N. Kuwahara ◽  
D.V. Fenby

1970 ◽  
Vol 32 (2) ◽  
pp. 95-96 ◽  
Author(s):  
B. Chu ◽  
J.S. Lin ◽  
J.A. Duisman

Author(s):  
Charles TurnbiLL ◽  
Delbert E. Philpott

The advent of the scanning electron microscope (SCEM) has renewed interest in preparing specimens by avoiding the forces of surface tension. The present method of freeze drying by Boyde and Barger (1969) and Small and Marszalek (1969) does prevent surface tension but ice crystal formation and time required for pumping out the specimen to dryness has discouraged us. We believe an attractive alternative to freeze drying is the critical point method originated by Anderson (1951; for electron microscopy. He avoided surface tension effects during drying by first exchanging the specimen water with alcohol, amy L acetate and then with carbon dioxide. He then selected a specific temperature (36.5°C) and pressure (72 Atm.) at which carbon dioxide would pass from the liquid to the gaseous phase without the effect of surface tension This combination of temperature and, pressure is known as the "critical point" of the Liquid.


Physica ◽  
1964 ◽  
Vol 30 (1) ◽  
pp. 161-181 ◽  
Author(s):  
J. Kestin ◽  
J.H. Whitelaw ◽  
T.F. Zien

1995 ◽  
Vol 51 (5) ◽  
pp. 5084-5091 ◽  
Author(s):  
S. V. Buldyrev ◽  
A. L. Goldberger ◽  
S. Havlin ◽  
R. N. Mantegna ◽  
M. E. Matsa ◽  
...  

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