scintillation crystal
71Positronenemissiontomographie — Die Positronen Emissions Tomographie (von altgr. τομή, tome, „Schnitt“ und γράφειν, graphein, „schreiben“), Abkürzung PET, ist ein bildgebendes Verfahren der Nuklearmedizin, das Schnittbilder von lebenden Organismen erzeugt, indem es die… …
72Merrill Leroy Ellis — Merrill Ellis Birth name Merrill Leroy Ellis Born 9 December 1916(1916 12 09) Died 12 July 1981(1981 07 12) (aged 64) Flourished 1950–1981 Merrill Leroy Ellis (9 Dec 1 …
73Anger camera — a device used to form an image of the distribution of a gamma ray–emitting radionuclide in a patient. The radiation is passed through a collimator to reduce scatter and interacts with a sodium iodide crystal, resulting in the production of… …
74snow — Synonyms and related words: Benzedrine, Benzedrine pill, C, Dexamyl, Dexamyl pill, Dexedrine, Dexedrine pill, Methedrine, accord, administer, afford, alabaster, allot, allow, amphetamine, amphetamine sulfate, avalanche, award, bamboozle, beguile …
75snowstorm — Synonyms and related words: avalanche, black spot, blizzard, bloom, blooping, crystal, cyclone, definition, dirty weather, driven snow, flake, flare, flurry, foul weather, fringe area, ghost, granular snow, granulation, grid, hard shadow,… …
76Atomic clock — Nuclear clock redirects here. For the clock as a measure for risk of catastrophic destruction, see Doomsday Clock. For a clock updated by radio signals (commonly but inaccurately called an atomic clock ), see Radio clock. For the album by Zion I …
77Dark matter — Not to be confused with antimatter, dark energy, dark fluid or dark flow. For other uses, see Dark Matter (disambiguation) …
78Tungsten — (pronEng|ˈtʌŋstən), also known as wolfram (IPA|/ˈwʊlfrəm/), is a chemical element that has the symbol W and atomic number 74.A steel gray metal, tungsten is found in several ores, including wolframite and scheelite. It is remarkable for its… …
79Thallium — (pronEng|ˈθæliəm) is a chemical element with the symbol Tl and atomic number 81. [ [http://periodic.lanl.gov/elements/81.html thallium ] , Los Alamos National Laboratory. Retrieved November 21, 2006.] This soft gray malleable poor metal resembles …
80Xenon — (PronEng|ˈzɛnɒn [Xenon, entry in the Oxford English Dictionary, prepared by J. A. Simpson and E. S. C. Weiner, vol. 20, second edition, Oxford: Clarendon Press, 1989. ISBN 0 19 861232 X (vol. 20), ISBN 0 19 861186 2 (set.)] or IPAlink en|ˈziːnɒn… …
