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The Starrett corporation has continuously expanded through its history through the patenting of products and takeovers of other manufacturers. In 1878 Laroy S. Starrett invented and patented the first combination square, [4] and in 1880 he founded the L.S. Starrett Company in Athol, Massachusetts, in order to produce it and other precision ...
Star Trek Technical Manuals are a number of both official and fan-produced works detailing the technology of the fictional Star Trek universe; most pertain to starship design, though others target equipment used in the various Star Trek television series and films.
Though some earlier 19th century tools were called combination squares, the modern combination square was invented in the late 1870s by American inventor Laroy S. Starrett, and patented in 1879. [note 1] [8] In 1880 he founded the L. S. Starrett Company in Athol, Massachusetts, United States. The tool was originally designed for machinists, but ...
The BDG (approximately 800 personnel) was re-activated in 1997 (prior to was designated the 1041st TEST) [1] and is composed of three rapidly-deployable Base Defense Squadrons (822 BDS "Safeside", 823 BDS "Jesters", 824 BDS "Ghostwalkers"), and the 820th Combat Operations Squadron (820 COS "Reapers"). [2]
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Trevithick's stationary engine of 1806. A return connecting rod, [1] [2] return piston rod [i] or (in marine parlance) double piston rod engine [2] or back-acting engine is a particular layout for a steam engine.
An exploded view of an automatic center punch. An automatic center punch is a hand tool used to produce a dimple in a workpiece (for example, a piece of metal). It performs the same function as an ordinary center punch but without the need for a hammer.
The possible problem was already addressed in the pilots manual: “When CO2 is discharged into the cargo compartment, its expansion can force a considerable amount of CO2 into the cockpit and cabin. CO2 is toxic to human beings, producing acidosis of the blood, irritation of the eyes and respiratory passages, muscular weakness and lack of ...