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A magnetostrictive torsion wire delay line Schematic of circuit connections to the acoustic delay line used in NBS mercury memory (top); block diagram of the mercury memory system (bottom) FUJIC's ultrasonic mercury delay line memory (capacity: 255 words = 8,415 bits) Ultrasonic delay line from a PAL color TV (delay time 64 μs), showing path ...
Small variable-frequency drive Chassis of above VFD (cover removed). A variable-frequency drive (VFD, or adjustable-frequency drive, adjustable-speed drive, variable-speed drive, AC drive, micro drive, inverter drive, variable voltage variable frequency drive, or drive) is a type of AC motor drive (system incorporating a motor) that controls speed and torque by varying the frequency of the ...
The original DeLorean Motor Company was founded in 1975 by businessman John DeLorean, beginning production in 1981 of a distinctive sports car with a gull-wing doors and a stainless steel exterior. The company went into bankruptcy and ceased manufacturing in 1982.
The Texas Hill Country Trail is a non-profit organization which promotes heritage tourism, economic development, and historic preservation. It is one of ten regions which make up the Texas Heritage Trails Program of the Texas Historical Commission .
The Texas Hill Country is a geographic region of Central and South Texas, forming the southeast part of the Edwards Plateau. Given its location, climate, terrain, and vegetation, the Hill Country can be considered the border between the American South and Southwest . [ 1 ]
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These set squares come in two usual forms, both right triangles: one with 90-45-45 degree angles, the other with 30-60-90 degree angles. Combining the two forms by placing the hypotenuses together will also yield 15° and 75° angles. They are often purchased in packs with protractors and compasses. Less commonly found is the adjustable set square.
Meccano is a brand of construction set created in 1898 by Frank Hornby in Liverpool, England.The system consists of reusable metal strips, plates, angle girders, wheels, axles and gears, and plastic parts that are connected using nuts and bolts.