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This image or file is a work of a Federal Aviation Administration employee, taken or made as part of that person's official duties. As a work of the U.S. federal government , the image is in the public domain in the United States.
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English: A labelled cross-section of a Roots blower with 2-lobed rotors. The rotor form is cycloidal, and in this drawing is drawn accurately. In fact, it is part epicycloidal and part hypocycloidal, and in both cases the smaller generating circle is 1/4 the diameter of the circle it rolls around.
4D Publish - A plugin for Cinema 4D that exports the scene as a PRC file and embeds it into a 3D PDF document. Teigha PRC library from ODA supports content creation and data access for PRC format and enables exporting a .dwg or .dgn file to PRC. PolyTrans|CAD PRC Importer - Convert legacy PRC and 3D PDF files over to multiple industry 3D file ...
In 1906 Albert James Aubrey, former plant superintendent for Wilkes-Barre Gun Co. and the designer of Aubrey shotguns, became the vice president of Meriden Firearms for Sears. Two years later he became president of the division, a position he held until 1916. [4] During his time at Sears, Aubrey filed for and received 8 patents related to ...
This image or file is a work of a Federal Aviation Administration employee, taken or made as part of that person's official duties. As a work of the U.S. federal government , the image is in the public domain in the United States.
The Sears–Haack body is the shape with the lowest theoretical wave drag in supersonic flow, for a slender solid body of revolution with a given body length and volume. The mathematical derivation assumes small-disturbance (linearized) supersonic flow, which is governed by the Prandtl–Glauert equation .
Sears Hometown and Outlet Stores Inc. was an American retail company that sold home appliances, lawn & garden equipment, apparel, mattresses, sporting goods, and tools. [3] [4] The company had four subsidiary store formats: Sears Hometown, Sears Outlet, Sears Hardware and Appliance, and Sears Home Appliance Showrooms. [5]