p-n junction laser
31radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… …
32Go-ongers — The Go ongers and the Go on Wings. From left to right: Hiroto Sutō, Miu Suto, Hant Jō, Renn Kōsaka, Sōsuke Esumi, Saki Rōyama, Gunpei Ishihara. The Go ongers ( …
33Melanocytic nevus — Classification and external resources Mole, more specifically an intradermal nevus ICD 10 D22 …
34High-temperature superconductivity — Unsolved problems in physics What causes superconductivity at temperatures above 50 kelvin? High temperature superconductors (abbreviated high Tc or HTS) are materials that have a superconducting transition temperature (Tc) above 30 K… …
35Kidney stone — Classification and external resources …
36Gallium(III) nitride — Chembox new Name = Gallium(III) nitride IUPACName = Gallium(III) nitride OtherNames = None Listed. Name = Section1 = Chembox Identifiers CASNo = 25617 97 4 Section2 = Chembox Properties Formula = GaN MolarMass = 83.7297 g/mol Appearance = Yellow… …
37computer — computerlike, adj. /keuhm pyooh teuhr/, n. 1. Also called processor. an electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed, and display the results of these operations. Cf. analog… …
38M4 motorway — UK motorway routebox motorway= M4 length mi= 189.5 length km= 305.0 direction= East West start= Chiswick destinations= Hounslow Heathrow Airport Slough Maidenhead Reading Newbury Swindon Chippenham Bristol Newport Cardiff Bridgend Port Talbot… …
39Terahertz radiation — Electromagnetic waves sent at terahertz frequencies, known as terahertz radiation, submillimeter radiation, terahertz waves, terahertz light, T rays, T light, T lux and THz, are in the region of the electromagnetic spectrum between 300 gigahertz… …
40Synthetic diamond — Synthetic diamonds of various colors grown by the high pressure high temperature technique Synthetic diamond is diamond produced in a technological process; as opposed to natural diamond, which is created in geological processes. Synthetic… …
