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absolute temperature

A Dictionary of Astronomy

absolute temperature Former name for thermodynamic temperature.

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© A Dictionary of Astronomy 1997, originally published by Oxford University Press 1997.

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	Temperature key to miniature electronics.(Brief Article) ; ...we use in computers and other products. The limit is absolute temperature. Meindl and collaborator Jeffrey A. Davis came to their...expressed as E(min) = (In2)kT. In the equation, T is absolute temperature, k is Boltzmann's constant, and In2 is the natural log... Read more
	Ten: Under cover policy still not hot enough for some ; ...discretion to decide whether a match should start if the "absolute temperature" exceeds 35 degrees. It should take care of most situations...minutes after the "wet bulb" reached the red line and the absolute temperature topped 35. At the same time, temperatures as high as... Read more
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	Developing an IR sensor array for multizone temperature measurement: single- or dual-zone IR thermopiles are already used for noncontact temperature measurement or thermal imaging. Now Melexis is developing a low-cost IR thermopile array for automotive use.(Sensor Technology and Design) ; ...thermopile sensors let you measure the absolute temperature of an object at a distance, and...for noncontact measurement of the absolute temperature of an object. Each pixel of the...involved with thermopile sensors for absolute temperature measurements, Melexis is developing... Read more
	System analysis. (Newproducts).(advertisement) ; ...cooling system. For heating systems, it analyzes the load or demand by monitoring the outflow water temperature. The absolute temperature value of the water, and the rate that the temperature is changing, indicates the load. The system intercedes and changes... Read more
	Cryo-cooled Radio from Selex/Hypres.(Digest) ; ...cryo-cooled, digital supercondutivity technology, analogue-to-digital Asic, developed by Hypres, that will reside in an absolute temperature circuit. Hypres has proven in the past that all-digital receivers can directly convert radio-frequency signals to digital... Read more
	Thermal imager.(PRODUCTS: Basics of design engineering) ; ...radiometric camera that measures temperature from -10 to 350[degrees]C (14 to 662[degrees]F) without contact. The unit measures absolute temperature with 14-bit resolution over 4,800 pixels. Both thermal image and temperature reading are displayed on a 5.5 x 7.5-cm... Read more
	Molecular thermometer.(Applied Highlights)(Brief article) ; ...detected by fluorescence correlation spectroscopy, and therefore provides the means for non-invasive, spatially resolved, absolute temperature measurements. This allows, for example, the laser induced temperature increase at the glass/liquid interface to be measured... Read more
	Ultrasonic spectrometer for analyzing semi-solid materials.(New Products) ; ...2.5 MHz to 18 MHz, and cells with extended frequency range are available. Temperature ranges from -20 to 120 C, with Absolute Temperature Control down to 0.01 C. Ultrasonic Scientific Ltd., Dublin, Ireland. ultrasonic-scientific.com +353 1 218 0600 Write... Read more

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	absolute temperature scale absolute temperature scale see Kelvin temperature scale ; temperature . Author not available, ABSOLUTE TEMPERATURE SCALE. , The Columbia Encyclopedia, Sixth Edition 2008 Read more
	absolute temperature absolute temperature Temperature measured using the Kelvin scale . Read more
	Absolute Zero ...temperature is known as absolute zero. Absolute Temperature Scales. Scientists have defined an absolute temperature scale that starts at absolute zero...size as the Celsius degree. This absolute temperature scale is called the Kelvin scale... Read more
	absolute zero ...indefinitely as the temperature is decreased. Theoretically, at absolute zero the volume...point. Although absolute zero cannot be reached, temperatures within a few...low-temperature physics ; temperature . Author not available, ABSOLUTE ZERO. , The... Read more
	absolute zero ...contracts as the temperature is decreased. A...zero volume at absolute zero. However...or a solid at a temperature higher than absolute zero. At absolute...systems. The Kelvin temperature scale has absolute zero as its zero... Read more

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