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ClassDojo[3] is an educational technology company. [4][5] It connects primary school teachers, students and families through communication features, such as a feed for photos and videos from the school day, [6][7] and messaging that can be translated into more than 35 languages. [8][9] It also enables teachers to note feedback on students ...
Revolute joint. A revolute joint (also called pin joint or hinge joint) is a one- degree-of-freedom kinematic pair used frequently in mechanisms and machines. [1] The joint constrains the motion of two bodies to pure rotation along a common axis. The joint does not allow translation, or sliding linear motion, a constraint not shown in the diagram.
Mechanical joint. A knuckle joint on a locomotive, seen behind the pin joint of the eccentric crank. Ball-point pen included for size. A mechanical joint is a section of a machine which is used to connect one or more mechanical parts to another. Mechanical joints may be temporary or permanent; most types are designed to be disassembled.
The clevis is a U-shaped piece that has holes at the end of the prongs to accept the clevis pin. The clevis pin is similar to a bolt, but is either partially threaded or unthreaded with a cross-hole for a split pin. A tang is a piece that is sometimes fitted in the space within the clevis and is held in place by the clevis pin.
Addie Viola Smith (1893–1975) was an American attorney who served as the U.S. trade commissioner to Shanghai from 1928 to 1939, the first female Foreign Service officer in the U.S. Foreign Service to work under the Commerce Department, and the first woman to serve as trade commissioner. A native of Stockton, California, Smith moved to ...
The Phoenicians. Phoenician joints ( Latin: coagmenta punicana) is a locked mortise and tenon wood joinery technique used in shipbuilding to fasten watercraft hulls. The locked (or pegged) mortise and tenon technique consists of cutting a mortise, or socket, into the edges of two planks and fastening them together with a rectangular wooden knob.
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The Greatest Show on Earth is a 1952 American drama film produced and directed by Cecil B. DeMille, [2] shot in Technicolor and released by Paramount Pictures.Set in the Ringling Bros. and Barnum & Bailey Circus, the film stars Betty Hutton and Cornel Wilde as trapeze artists competing for the center ring and Charlton Heston as the circus manager.