Osmium

Alchemy
Alchemy
Alchemy ALCHEMY: The science by aid of which the chemical philosophers of medieval times attempted to transmute the baser metals into gold or silver. There is considerable divergence of opinion as to the etymology of the word, but it would seem to be derived from the Arabic al=the, and kimya=chemistry, which in turn derives from the late Greek chemica=chemistry, from chumeia=a mingling, or cheein, `to pour out` or `mix', Aryan root ghu, to pour, whence the word `gush'. Mr. A. Wallis Budge in his
Thomas Edison
Thomas Edison
Thomas Edison Thomas A. Edison earned his reputation as one of America's greatest inventors and heroes. Full of innovation, ingenuity, and enterprise, Edison embodie[d] much of what Americans have felt was positive about the national experience. Edison can put claim to 1093 US patents in addition to thousands more international patents. His works include such major contributions as advancements in telegraphy, the phonograph, a perfected nickel-iron-alkaline battery, and the first commerciall
Edisons And His Brilliance
Edisons And His Brilliance
Edison's and His Brilliance Thomas A. Edison earned his reputation as one of America's greatest inventors and heroes. Full of innovation, ingenuity, and enterprise, Edison embodie[d] much of what Americans have felt was positive about the national experience. Edison can put claim to 1093 US patents in addition to thousands more international patents. His works include such major contributions as advancements in telegraphy, the phonograph, a perfected nickel-iron-alkaline battery, and the first c
Platinum
Platinum
Platinum I am a silvery metal that is as resistant to corrosion and tarnishing as gold. I am almost as rare and consequently am the likewise highly valued and used in Jewelry. I am also used in chemicals industry as a catalyst, in medicine as an anti-cancer drug, and in catalytic converters for car exhausts. I have an atomic number ok 78, my atomic weight is 195.09 (when rounded 195) and a symbol of Pt. Who am I? I'm platinum of coarse! Platinum is a member of the six transition elements in Grou