corrosion-proof
61Boiler explosion — Boiler explosions are catastrophic failures of boilers. As seen today, boiler explosions are of two kinds. One kind is over pressure in the pressure parts of the steam and water sides. The second kind is explosion in the furnace. Boiler… …
62hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
63Carl Friedrich Gauss — Infobox Scientist box width = 300px name = Carl Friedrich Gauss caption = Johann Carl Friedrich Gauss (1777 1855), painted by Christian Albrecht Jensen birth date = birth date|1777|4|30|df=y birth place = Braunschweig, Electorate of Brunswick… …
64Building insulation materials — A selection of insulation materials can aid in building insulation. All of these are based on standard principles of thermal insulation. Materials used to reduce heat transfer by conduction, radiation or convection are employed in varying… …
65test — I (New American Roget s College Thesaurus) n. examination; trial, essay; criterion; experiment. II (Roget s IV) n. 1. [A check for adequacy] Syn. inspection, analysis, countdown, probing, inquiry, inquest, elimination, proving ground(s), training …
66Berlin Blockade — Operation Vittles redirects here. For the 1948 documentary film, see Operation Vittles (film). Berliners watching a C 54 land at Tempelhof Airport (1948) …
67Alexander Frumkin — Alexander Naumovich Frumkin (Александр Наумович Фрумкин) (October 24, 1895 ndash; May 27, 1976), Russian/Soviet electrochemist, member of the Russian Academy of Sciences since 1932, founder of the Russian Journal of Electrochemistry… …
68SS Marine Sulphur Queen — The collected remains of the Marine Sulphur Queen, recovered February 1963. (U.S. Coast Guard) Career Name: SS Esso New Haven …
69Philip Anselmo — Philip Hansen Anselmo (2004) Philip Hansen Anselmo (* 30. Juni 1968 in New Orleans, Louisiana) ist ein US amerikanischer Musiker, dessen Gesang von rauen, kraftvollen Schreieinlagen bis hin zu emotionalen, sehr melodischen Stilen reicht.… …
70Parkerisation — Parkérisation La parkérisation , inventée par Claire Parker, est une technique de phosphatation au manganèse dite « profonde ». Elle permet une protection chimique d un métal afin d éviter son oxydation (corrosion). Le fer, par exemple …
