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A permanent magnet motor is a type of electric motor that uses permanent magnets for the field excitation and a wound armature. The permanent magnets can either be stationary or rotating; interior or exterior to the armature for a radial flux machine or layered with the armature for an axial flux topology.
The company, first known as Trinity Steel, was founded by C. J. Bender in Dallas in 1933. W. Ray Wallace, an engineering graduate of Louisiana Tech, worked for Dallas's Austin Bridge Company in 1944 before joining the company in 1946 as its seventeenth employee. At the time Trinity Steel manufactured butane tanks in a Dallas County mule barn.
The magnetic flow meter requires a conducting fluid, for example, water that contains ions, and an electrical insulating pipe surface, for example, a rubber-lined steel tube. If the magnetic field direction were constant, electrochemical and other effects at the electrodes would make the potential difference difficult to distinguish from the ...
Cutting speed may be defined as the rate at the workpiece surface, irrespective of the machining operation used. A cutting speed for mild steel of 100 ft/min is the same whether it is the speed of the cutter passing over the workpiece, such as in a turning operation, or the speed of the cutter moving past a workpiece, such as in a milling operation.
The IRS announced eligible U.S. taxpayers who did not claim the Recovery Rebate Credit on their 2021 tax return are in line to receive a stimulus check.
Texas has sued a New York doctor for allegedly prescribing abortion pills to a Dallas-area woman, launching the first known legal challenge of its kind, which will test what happens when two ...
Crystal Mangum, the former exotic dancer who accused three Duke men’s lacrosse players of rape in 2006, igniting a national firestorm, now says she lied about the encounter. “I testified ...
At 1,583,309-square-foot (147,094.2 m 2) spread across 7 floors and 18.2 acres (74,000 m 2), the Infomart is one of the largest and most distinctive buildings in Dallas. [11] The design was modeled after The Crystal Palace , a huge iron and glass building originally erected in Hyde Park in 19th century Britain to house the Great Exhibition of 1851.