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Olcott, Henry Steel

(Encyclopedia)Olcott, Henry Steel, 1832–1907, American religious leader and author, cofounder of Theosophist movement, b. Orange, N.J. After working as an agricultural scientist and a lawyer, he and Helena Blavat...

steel

(Encyclopedia)steel, alloy of iron, carbon, and small proportions of other elements. Iron contains impurities in the form of silicon, phosphorus, sulfur, and manganese; steelmaking involves the removal of these imp...

steel industry

(Encyclopedia)steel industry, the business of processing iron ore into steel, which in its simplest form is an iron-carbon alloy, and in some cases, turning that metal into partially finished products or recycling ...

stainless steel

(Encyclopedia)stainless steel: see steel.

steel engraving

(Encyclopedia)steel engraving: see engraving.

steel wool

(Encyclopedia)steel wool, abrasive material composed of long steel fibers of varying degrees of fineness that are matted together. The coarser grades are used to remove paint and other finishes, the finer grades fo...

Gary, Elbert Henry

(Encyclopedia)Gary, Elbert Henry, 1846–1927, American lawyer and industrialist, b. near Wheaton, Ill., grad. Union College of Law, Chicago, 1868. Rising rapidly as a corporation lawyer, he became mayor of Wheaton...

John Henry

(Encyclopedia)John Henry, legendary African American famous for his strength, celebrated in ballads and tales. In the most popular version of the story, John Henry tries to outwork a steam drill with only his hamme...

Shrapnel, Henry

(Encyclopedia)Shrapnel, Henry shrăpˈnəl [key], 1761–1842, British general, inventor of the shrapnel shell. The shell, consisting of a steel case filled with bullets and an explosive charge, is fired in midair ...

Frick, Henry Clay

(Encyclopedia)Frick, Henry Clay, 1849–1919, American industrialist, b. Westmoreland co., Pa. He worked on his father's farm, was a store clerk, and did bookkeeping before he and several associates organized (1871...