gas discharge detector
21Resonance Raman spectroscopy — Resonance Raman (RR) spectroscopy is a specialized implementation of the more general Raman spectroscopy. Overview As in Raman spectroscopy, RR spectroscopy provides information about the vibrations of molecules, and can also be used for… …
22Electrical ballast — Choke ballast (inductor) used in older lighting. This example is from a tanning bed. Requires a lamp starter (below) and capacitor …
23Microwave plasma — is a type of plasma, that has high frequency electromagnetic radiation in the GHz range. It is capable of exciting electrodeless gas discharges. Properties of microwave excited plasma If applied in surface wave sustained mode, they are especially …
24Electronic component — Various components An electronic component is a basic electronic element and may be available in a discrete form having two or more electrical terminals (or leads). These are intended to be connected together, usually by soldering to a printed… …
25Automotive lighting — Blinker redirects here. For other uses, see Blinker (disambiguation). Not to be confused with Magneti Marelli company AL Automotive Lighting. For lights in seafaring and aviation, see navigation light. The lighting system of a motor vehicle… …
26Bromotrifluoromethane — IUPAC name …
27Michelson interferometer — A Michelson interferometer for use on an optical table. The Michelson interferometer is the most common configuration for optical interferometry and was invented by Albert Abraham Michelson. An interference pattern is produced by splitting a beam …
28Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …
29Venera 11 — Infobox Spacecraft Name = Venera 11 Caption = Venera 11 lander Organization = USSR Major Contractors = Mission Type = Flyby and Lander Satellite Of = Venus Flyby Date = December 25, 1978 Launch = 9 September, 1978 at 3:25:39 UTC Launch Vehicle =… …
30Venera 12 — Infobox Spacecraft Name = Venera 12 Caption = Venera 11 lander Organization = USSR Major Contractors = Mission Type = Flyby and Lander Satellite Of = Venus Flyby Date = December 19 1978 Launch = 14 September, 1978 02:25:13 UTC Launch Vehicle =… …
