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Temperature Gradients

1934
Abstract The first part of this paper consists of a brief discussion of the correlation of temperature with structure and the possible causes of temperature variations over local and regional areas. The second part of the paper consists of a table in which are summarized certain constants deduced from the temperature ...
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The Temperature Gradient in the Solar Nebula

Science, 1974
The available compositional data on planets and satellites can be used to place stringent limits on the thermal environment in the solar nebula. The densities of the terrestrial planets, Ceres and Vesta, the Galilean satellites, and Titan; the atmospheric compositions of several of these bodies; and geochemical and geophysical data on the earth combine
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The esophageal temperature gradient in anesthetized children

Journal of Clinical Monitoring, 1993
Our objective was to study the effect of the temperature of the anesthetic gas mixture (AGM) on esophageal temperature measurements made in children whose tracheas had been intubated for anesthesia. We also sought to establish the optimal site for the temperature sensor in the esophagus and to find a way to accurately place the sensor.Special ...
E C, Bloch, B, Ginsberg, R A, Binner
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Temperature Gradient Focusing

2002
A new gradient focusing method, temperature gradient focusing (TGF), is described. In TGF, a buffer is used with a temperature-dependent ionic strength, so that when a temperature gradient is applied to the system it results in a corresponding electrophoretic velocity gradient.
David Ross, Laurie E. Locascio
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Temperature‐gradient observations

Eos, Transactions American Geophysical Union, 1943
In connection with studies of evaporation, which the Soil Conservation Service is conducting, it was found necessary to make a detailed study of the temperature‐structure of the lower atmosphere.In order to achieve the degree of sensitivity respired for the study, thermocouple‐junctions constructed of No. 30 copper and constantan wire were used.
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The quiet corona: Temperature and temperature gradient

Solar Physics, 1974
A study of the lower corona thermal properties was made using the best examples of solar wind heavy ion spectra obtained with Vela 5 and 6 plasma analyzers at times of quiet solar wind (low speed, low temperature). The multiple Si and Fe ion species peaks in the spectra were fit with solutions of the ionization equilibrium equations to determine ...
S. J. Bame   +3 more
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Direction of temperature gradient for normal-phase temperature gradient interaction chromatography in polystyrene fractionation

Journal of Chromatography A, 2005
Temperature gradient interaction chromatography (TGIC) is a powerful technique for molecular weight fractionation of polymers, in which the interaction strength is controlled by varying the column temperature. In the present paper, the effects of the sign of the temperature dependence of the retention and the direction of the temperature gradient ...
Shinya, Teramachi   +2 more
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Effects of temperature and temperature gradients on ion-sensitive microelectrodes

Journal of Neuroscience Methods, 1988
Ion-sensitive microelectrodes are widely used in studies of mammalian tissues. Often the tissue is maintained at 37 degrees C, some 10-15 degrees C above room temperature. The temperature difference between the room and the preparation was found to be capable of altering the measured ion potential by as much as 10 mV.
K H, Reid, R, Marrannes, A, Wauquier
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Surface temperature and temperature gradients of human teeth in situ

Archives of Oral Biology, 1966
Abstract The surface temperature and temperature gradients of the six maxillary anterior teeth were measured for fourteen human subjects. The teeth were isolated with a rubber dam and a small thermocouple was used to measure temperature. The average surface temperature from all teeth tested was 30.6 °C.
A C, Brown, M P, Goldberg
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Epidural temperature and possible intracerebral temperature gradients in man

British Journal of Neurosurgery, 1990
Although it has been known for a long time that pronounced hypothermia has a protective effect on the brain during ischemia, and that severe hyperthermia damages neuronal tissue, knowledge of human brain temperature is very limited. The recent findings by two independent research groups, that even small differences in brain temperature significantly ...
P, Mellergård, C H, Nordström
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