operating temperature range
121Thermal expansion — Thermodynamics …
122bacteria — bacterial, adj. bacterially, adv. /bak tear ee euh/, n.pl., sing. bacterium / tear ee euhm/. ubiquitous one celled organisms, spherical, spiral, or rod shaped and appearing singly or in chains, comprising the Schizomycota, a phylum of the kingdom …
123extraterrestrial life — Introduction life that may exist or may have existed in the universe outside of Earth. The search for extraterrestrial life encompasses many fundamental scientific questions. What are the basic requirements for life? Could life have arisen… …
124Diode — Figure 1: Closeup of a diode, showing the square shaped semiconductor crystal (black object on left) …
125Valve — This article is about the flow control device. For the game developer, see Valve Corporation. For the electronic component, see Vacuum tube. For other uses, see Valve (disambiguation). These water valves are operated by handles. A valve is a… …
126X-ray astronomy — X rays start at 0.008 nm and extend across the electromagnetic spectrum to 8 nm, over which the Earth s atmosphere is opaque. X ray astronomy is an observational branch of astronomy which deals with the study of X ray observation and detection… …
127555 timer IC — NE555 from Signetics in dual in line package …
128Wolfson Centre for Magnetics — (WCM) is a research and knowledge centre operating within School of Engineering at Cardiff University. TOC ResearchWCM is a centre for research, teaching and technology transfer over a wide spectrum of magnetics, including magnetic engineering,… …
