- contact gaps
- • контактно разстояние
English-Bulgarian polytechnical dictionary . 2013.
English-Bulgarian polytechnical dictionary . 2013.
Thermal contact conductance — In physics, thermal contact conductance is the study of heat conduction between solid bodies in thermal contact. The thermal contact conductance coefficient, hc, is a property indicating the thermal conductivity, or ability to conduct heat,… … Wikipedia
3-2-1 Contact — Infobox television show name = 3 2 1 Contact caption = Original Opening title of 3 2 1 Contact format = Children s television series/Education runtime = 30 minutes creator = Samuel Y. Gibbon, Jr. starring = Varied, see article country = USA… … Wikipedia
First contact (science fiction) — First contact is a common science fictional theme about the first meeting between humans and aliens, or, more broadly, of any sentient race s first encounter with another one. The theme allows authors to explore such topics such as xenophobia,… … Wikipedia
asteroid — asteroidal, adj. /as teuh royd /, n. 1. Also called minor planet. Astron. any of the thousands of small bodies of from 480 miles (775 km) to less than one mile (1.6 km) in diameter that revolve about the sun in orbits lying mostly between those… … Universalium
Spark gap — A spark gap consists of an arrangement of two conducting electrodes separated by a gap usually filled with a gas such as air. When a suitable voltage is supplied, a spark forms, ionizing the gas and drastically reducing its electrical resistance … Wikipedia
West Virginia Prehistory — The area now known as West Virginia was a favorite hunting ground of numerous Native American peoples before the arrival of European settlers. Many ancient man made earthen mounds from various mound builder cultures survive, especially in the… … Wikipedia
Building insulation materials — A selection of insulation materials can aid in building insulation. All of these are based on standard principles of thermal insulation. Materials used to reduce heat transfer by conduction, radiation or convection are employed in varying… … Wikipedia
PURITY AND IMPURITY, RITUAL — (Heb. וְטָהֳרָה טֻמְאָה, tumah ve toharah), a symbolic system according to which a pure person or object is qualified for contact with the Temple and related sancta (holy objects and spaces) while an impure person or object is disqualified from… … Encyclopedia of Judaism
Third rail — For other uses, see Third rail (disambiguation). Third rail at the West Falls Church Metro station near Washington, D.C., electrified at 750 volts. The third rail is at the top of the image, with a white canopy above it. The two lower rails… … Wikipedia
EDUCATION — Pre State 1880–1914. Education in the small yishuv, which numbered about 25,000 in 1880, largely resembled the traditional types prevailing in Jewish communities elsewhere. The Jews of East European origin maintained the traditional ḥeder, talmud … Encyclopedia of Judaism
Myelin sheath gap — Drawing of a peripheral nerve axon (labeled axis cylinder ), showing a node of Ranvier along with other features … Wikipedia