tube count
31cathode-ray tube — cathode ray tubes N COUNT A cathode ray tube is a device in televisions and computer terminals which sends an image onto the screen. [TECHNICAL] …
32bronchial tube — bronchial tubes N COUNT: usu pl Your bronchial tubes are the two tubes which connect your windpipe to your lungs. [MEDICAL] …
33fallopian tube — [[t]fəlo͟ʊpiən tju͟ːb, AM tu͟ːb[/t]] fallopian tubes N COUNT A woman s fallopian tubes are the two tubes in her body along which eggs pass from her ovaries to her womb …
34Superheterodyne receiver — A 5 tube superheterodyne receiver made in Japan around 1955 In electronics, a superheterodyne receiver (sometimes shortened to superhet) uses frequency mixing or heterodyning to convert a received signal to a fixed intermediate frequency, which… …
35Bendix G-15 — The Bendix G 15 computer was introduced in 1956 by the Bendix Corporation, Computer Division, Los Angeles, California. It was about 5 by 3 by 3 ft (1.5m by 1m by 1m) and weighed about 950 lb (450 kg). The base system, without peripherals, cost… …
36pregnancy — /preg neuhn see/, n., pl. pregnancies. the state, condition, or quality of being pregnant. [1520 30; PREGN(ANT) + ANCY] * * * Process of human gestation that takes place in the female s body as a fetus develops, from fertilization to birth (see… …
37X-ray fluorescence — (XRF) is the emission of characteristic secondary (or fluorescent) X rays from a material that has been excited by bombarding with high energy X rays or gamma rays. The phenomenon is widely used for elemental analysis and chemical analysis,… …
38spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …
39infertility — in·fer·til·i·ty (ĭn fər tĭlʹĭ tē) n. 1. Absent or diminished fertility. 2. The persistent inability to conceive a child. * * * Inability of a couple to conceive and reproduce. It is defined as failure to conceive after one year of regular… …
40History of computing hardware — Computing hardware is a platform for information processing (block diagram) The history of computing hardware is the record of the ongoing effort to make computer hardware faster, cheaper, and capable of storing more data. Computing hardware… …
