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31James S. Albus — James S. Albus, ca. 2000. James Sacra Albus (May 4, 1935 April 17, 2011) was an American engineer, Senior NIST Fellow and founder and former chief of the Intelligent Systems Division of the Manufacturing Engineering Laboratory at the National… …
32Angels Flight — Infobox nrhp2 | name =Angels Flight Railway nrhp type = caption = Angels Flight in May 2004 after the accident; the cars have been placed in storage location = Hill St., Los Angeles, California lat degrees = 34 lat minutes = 3 lat seconds = 4.82… …
33Broad Brook Canal — The Broad Brook Canal is a water supply canal feeding the Springfield Reservoir in Ludlow, Massachusetts, a public water supply for the city of Springfield, Massachusetts. Its northern segment is also known as the Jabish Canal.The canal was first …
34Stainless steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) …
35List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
36Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …
37List of pipeline accidents — The following is a list of pipeline accidents: This is an incomplete list, which may never be able to satisfy particular standards for completeness. You can help by expanding it with reliably sourced entries. Contents 1 Bel …
38metalwork — metalworker, n. /met l werrk /, n. objects made of metal. [1840 50; METAL + WORK] * * * Useful and decorative objects fashioned of various metals. The oldest technique is hammering. After с 2500 BC, casting was also used, molten metal being… …
39Dahlgren gun — John A. Dahlgren standing next to a 50 pounder Dahlgren Rifle aboard the U.S.S. Pawnee, 1865 …
40keyboard instrument — ▪ music Introduction any musical instrument on which different notes can be sounded by pressing a series of keys, push buttons, or parallel levers. In nearly all cases in Western music the keys correspond to consecutive notes in the… …
