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A micrometer, sometimes known as a micrometer screw gauge (MSG), is a device incorporating a calibrated screw widely used for accurate measurement of components [1] in mechanical engineering and machining as well as most mechanical trades, along with other metrological instruments such as dial, vernier, and digital calipers.
Determining the fineness of a paint's grind is important, because too coarse a grind may reduce the paint's color uniformity, gloss, and opacity. [7] The Hegman gauge is widely used for this purpose because it requires minimal skill and only a few seconds' work.
The Crown Point Mill operated profitably, treating primarily ores from the Crown Point and Yellow Jacket claims, until it was shut down by War Production Board Order L-208 in 1942. [2]: 297–298 Exploration and production on varying scales and in varying locations have been undertaken on the Comstock Lode in every decade since its discovery.
The student staff of the Yellow Jacket has been recognized with over three dozen awards by the Society of Professional Journalists' Mark of Excellence competition and the Pennsylvania NewsMedia Association. In addition to individual or team awards, the newspaper has been recognized by SPJ with the Best All-Around Non-Daily Newspaper award in ...
The Pratt & Whitney R-2060 Yellow Jacket was a liquid-cooled aircraft engine project developed for the United States Army in the early 1930s. [1] The engine had five banks of four in-line cylinders, and displaced 2,060 cubic inches. Designed to produce 1,000 hp, the engine produced 1,116 hp on its final run after 35 hours of testing.
A device made of rigid, heavy gauge wire and designed to fit through the space between double-swinging equipped with panic hardware. [9] Jet-Axe A Jet-Axe was a shaped charge of two to six ounces of RDX, and was used for forcible entry [10] and ventilation in the 1960s and 1970s. Jet siphon
The Manual on Uniform Traffic Control Devices for Streets and Highways (usually referred to as the Manual on Uniform Traffic Control Devices, abbreviated MUTCD) is a document issued by the Federal Highway Administration (FHWA) of the United States Department of Transportation (USDOT) to specify the standards by which traffic signs, road surface markings, and signals are designed, installed ...
Yellow Jacket Case is a smart phone case that doubles as a stun gun. It was invented by former military police officer Seth Froom [ 1 ] in response to being robbed at gun-point in his own home. [ 2 ] The Yellow Jacket case houses a 650,000V Stun-gun.