roentgen tube
91X rays — X ray X ray, X ray X ray([e^]ks r[=a] ), n. [so called by its discoverer because of its enigmatical character, x being an algebraic symbol for an unknown quantity.] (Physics) originally, any of the rays produced when cathode rays strike upon… …
92X-ray — X ray, X ray X ray([e^]ks r[=a] ), n. [so called by its discoverer because of its enigmatical character, x being an algebraic symbol for an unknown quantity.] (Physics) originally, any of the rays produced when cathode rays strike upon surface of …
93Serendipity — is the effect by which one accidentally discovers something fortunate, especially while looking for something else entirely. The word has been voted as one of the ten English words that were hardest to translate in June 2004 by a British… …
94Fuel injection — Fuel rail connected to the injectors that are mounted just above the intake manifold on a four cylinder engine. Fuel injection …
95Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… …
96Jagadish Chandra Bose — Infobox Scientist name = জগদীশ চন্দ্র বসু Jagadish Chandra Bose caption = Jagadish Chandra Bose in his lab birth date = birth date|1858|11|30|df=y birth place = Mymensingh, East Bengal (now Bangladesh), British India death date = death date and… …
97Lyman James Briggs — which was named in his honor. He worked as a civil servant for the U.S. Government for 49 years.Personal and academic historyLyman James Briggs was born on a farm in Assyria, Michigan near Battle Creek, Michigan. He was the eldest of two brothers …
98Hayden (electronics company) — Hayden is a British company which designs hand wired electric guitar amplifiers. They are a sister company to Ashdown Engineering, who specifically make high quality hand wired, vacuum tube (or valve in Britain) amplifiers that are made in… …
99Ivan Puluj — Johann Puluj Johann Puluj (ukrainisch Іван Павлович Пулюй/ Iwan Pawlowytsch Puljuj, wiss. Transliteration Ivan Pavlovyč Puljuj; * 2. Februar 1845 in Hrymajliw (heute Ukraine); † 31. Januar 1918 in …
100Champignon Atomique — Explosion atomique Test d une bombe atomique américaine de 23 kilotonnes, le 18 avril 1953 Une explosion atomique ou explosion nucléaire est le résultat de l explosion d une bombe atomique. Le terme ne distingue généralement pas l… …
