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tube envelope

См. также в других словарях:

  • envelope — ► NOUN 1) a flat paper container with a sealable flap, used to enclose a letter or document. 2) a covering or containing structure or layer. 3) the outer housing of a vacuum tube, electric light, etc. 4) the structure within a balloon or non… …   English terms dictionary

  • Tube socket — Left to right: octal (top and bottom view), loctal, and miniature (top and side view) sockets. An early transistor socket and an IC socket are included for comparison. Tube sockets are electrical sockets into which vacuum tubes (also known as… …   Wikipedia

  • envelope — /en veuh lohp , ahn /, n. 1. a flat paper container, as for a letter or thin package, usually having a gummed flap or other means of closure. 2. something that envelops; a wrapper, integument, or surrounding cover. 3. Biol. a surrounding or… …   Universalium

  • Tube — A long hollow cylinder. There are many tube like structures in the human body, such as the auditory tube (Eustachian tube) in the ear. * * * 1. A hollow cylindrical structure or canal. 2. A hollow cylinder or pipe. SYN: tuba [TA]. [L. tubus]… …   Medical dictionary

  • envelope — en•ve•lope [[t]ˈɛn vəˌloʊp, ˈɑn [/t]] n. 1) a flat paper container, as for a letter or thin package, usu. having a gummed flap or other means of closure 2) something that envelops; a wrapper or surrounding cover 3) bio a surrounding or enclosing… …   From formal English to slang

  • envelope — /ˈɛnvəloʊp / (say envuhlohp), /ˈɒn / (say on ) noun 1. a cover for a letter or the like, usually so made that it can be sealed or fastened. 2. that which envelops; a wrapper, integument, or surrounding cover. 3. Botany a surrounding or enclosing… …  

  • envelope — n. 1 a folded paper container, usu. with a sealable flap, for a letter etc. 2 a wrapper or covering. 3 the structure within a balloon or airship containing the gas. 4 the outer metal or glass housing of a vacuum tube, electric light, etc. 5… …   Useful english dictionary

  • Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …   Wikipedia

  • Selectron tube — The Selectron was an early form of digital computer memory developed by Jan A. Rajchman and his group at the Radio Corporation of America under the direction of Vladimir Zworykin, of television technology fame. Development Development started in… …   Wikipedia

  • Russian tube designations — Receiver tubes = In the 1950s a 5 element system (GOST 5461 59, later 13393 76) was adopted in the (then) Soviet Union for designating receiver vacuum tubes.The 1st element (from left to right) is (for receiving tubes) a number specifying… …   Wikipedia

  • Cathode ray tube — Cutaway rendering of a color CRT: 1. Three Electron guns (for red, green, and blue phosphor dots) 2. Electron beams 3. Focusing coils 4. Deflection coils 5. Anode connection 6. Mask for separating beams for red,… …   Wikipedia

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