thermal radiator
121Electric heating — is any process in which electrical energy is converted to heat. Common applications include heating of buildings, cooking, and industrial processes. An electric heater is an electrical appliance that converts electrical energy into heat. The… …
122T-54/T-55 operators and variants — Infobox Weapon name= T 54/55 caption= US Army recognition poster origin= Soviet Union type= Main battle tank is vehicle= yes is UK= yes service= 1947–present used by= wars= designer= Morozov (T 54), OKB 520 (T 54A and later) design date= 1945… …
123Planck constant — Planck s relation redirects here. For the law governing black body radiation, see Planck s law. Values of h Units 6.62606957(29)×10−34 J·s[1] 4.135 …
124steam — steamless, adj. /steem/, n. 1. water in the form of an invisible gas or vapor. 2. water changed to this form by boiling, extensively used for the generation of mechanical power, for heating purposes, etc. 3. the mist formed when the gas or vapor… …
125Construction of the Trans-Alaska Pipeline System — The construction of the Trans Alaska Pipeline System was a massive undertaking involving tens of thousands of people often in extreme temperatures and conditions. Specialized construction techniques were pioneered to build the pipeline, most of… …
126BMP-1 — at US Bolling Air Force Base, 1 October 1986. Type Infantry fighting vehicle Place of origin …
127Dynamic braking — Norfolk Southern Unit #5348 with a Dynamic brake. The cooling grill for the brake grid resistors is at the top center of the locomotive. Dynamic braking is the use of the electric traction motors of a railroad vehicle as generators when slowing… …
128STS-43 — Infobox Space mission mission name = STS 43 insignia = Sts 43 patch.png shuttle = Atlantis launch pad = 39 A launch = August 2, 1991, 11:01:59 a.m. EDT landing = August 11, 1991, 8:23:25 a.m. EDT, Runway 15, Kennedy Space Center, Fla duration =… …
