can drop a phone in it and the device will continue to operate normally disparate fundamentally different entirely unlike Hessians American slang for the German troops under British command Washington Crossing the Delaware - The famous painting remembers the Christmas night when Washington crossed the Delawer and secretly surrounded the sleeping Hessian soldiers. can carry high enough concentrations of oxygen that are suitable enough for humans to breathe a gel forms this is formed of calcium silicate hydrate fibrils (gels have an internal skeleton that stops liquid from moving) atavistic characteristic of a former era, ancient Mercury is the only _ _ at _ _ pure metal room temperature erroneous (adj.) incorrect, containing mistakes transmute (v.) to change from one nature, substance, or form to another Many cultures thought mercury could heal or maintain _ _ good health _ will melt in _ Gold mercury perfluorocarbon liquid - Chemical compounds used in artificial blood as an oxygen-carrying blood substitute heat them to a temp of ~1450 C (calcium silicates will form)
tasteless due to the fact that the human tongue will not actually reach the metal in order to react with it concrete is made up of: calcium carbonate and rock containing silicate calcium carbonate is the main constituent of: limestone limestone a sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animals "a rock formed from the compressed layers of living organisms over millions of years and then fused together by the heat and pressure of the movement of the Earth's crust" silicate a member of the mineral group that has silicon and oxygen in its crystal structure constituting ~90% of Earth's crust making concrete * Free calcium carbonate and silicate from their bonds done by blowing air into the molten iron, which would react with the carbon in the metal and turn into CO2 metallurgy the science of working with metals Stropping process of polishing the cutting edge of the knife on leather or canvas done after honing, with toe-to-heel direction chromium oxide - a transparent protective layer that makes a spoon tasteless Low-carbon steel Easily shaped, used for car bodies Samurais used _-carbon steel for the center and _-carbon steel for the edges low high Bessemer Process - a way to manufacture steel quickly and cheaply by blasting hot air through melted iron to quickly remove impurities
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