- tog value
- tog rating or tog value nounThe amount of thermal insulation provided by a fabric, measured in togs• • •Main Entry: ↑tog
Useful english dictionary. 2012.
tog value
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tog rating — or tog value noun The amount of thermal insulation provided by a fabric, measured in togs • • • Main Entry: ↑tog … Useful english dictionary
tog — a metric unit used to describe the insulating properties of cloth. If the flow of heat through the cloth is 1 watt per square meter, then the insulating value in togs is 10 times the temperature difference, in Celsius degrees (or kelvins),… … Dictionary of units of measurement
R-value (insulation) — The R value or R value is a measure of thermal resistance (K·m²/W) [Oak Ridge National Laboratory, [http://www.ornl.gov/sci/roofs+walls/insulation/ins 02.html Which Kind Of Insulation Is Best?] , retrieved 2008 07 13.] used in the building and… … Wikipedia
Thermal conductivity — In physics, thermal conductivity, k, is the property of a material that indicates its ability to conduct heat. It appears primarily in Fourier s Law for heat conduction.First, we define heat conduction by the formula::: H=frac{Delta Q}{Delta t}=k … Wikipedia
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Heat transfer — is a discipline of thermal engineering that concerns the exchange of thermal energy from one physical system to another. Heat transfer is classified into various mechanisms, such as heat conduction, convection, thermal radiation, and phase change … Wikipedia
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chromatography — chromatographer, n. chromatographic /kreuh mat euh graf ik, kroh meuh teuh /, adj. chromatographically, adv. /kroh meuh tog reuh fee/, n. Chem. the separation of mixtures into their constituents by preferential adsorption by a solid, as a column… … Universalium
Quartic equation — In mathematics, a quartic equation is one which can be expressed as a quartic function equalling zero. The general form of a quartic equation is:ax^4+bx^3+cx^2+dx+e=0 ,where a ne; 0.The quartic is the highest order polynomial equation that can be … Wikipedia
Economic history of Somalia — The colonial economy = The colonial era did not spark foreign economic investment despite the competition of three major European powers in the area of present day Somalia. Italy controlled southern Somalia; Britain northern Somalia, especially… … Wikipedia
