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Rock Chuck Bullet Swage (later abbreviated RCBS) is a handloading equipment manufacturer operating in Oroville, California. The company originated during the sporting ammunition shortage caused by World War II , became a widely recognized manufacturer of handloading equipment, and has subsequently been purchased by Hodgdon Powder Company .
A Chelco-based 410, the first widespread version of the Program Recorder The 1010 was smaller than the 410 models and added a power LED. The XC12 was the last of the line. The Atari Program Recorder is Atari 's dedicated magnetic-tape data storage device for the Atari 8-bit computers .
Fred Huntington (December 12, 1912 – August 10, 1998) was an entrepreneur and cartridge wildcatter involved in the shooting industry. Huntington founded RCBS which is today one of the leading manufacturers of cartridge handloading equipment.
Polycrystalline structure of grain oriented electrical steel after coating has been removed.. Electrical steel (E-steel, lamination steel, silicon electrical steel, silicon steel, relay steel, transformer steel) is speciality steel used in the cores of electromagnetic devices such as motors, generators, and transformers because it reduces power loss.
The characteristic impedance of twin lead is a function of the insulating material and its thickness, and the wire diameter and its spacing; in the most common type, 300 Ω twin-lead ribbon cable, the wire is usually AWG 20 or 22 (0.52 or 0.33 mm²), about 7.5 millimetres (0.30 in) apart.
John Francis Appleby (1840–1917) was an American inventor who developed a knotting device to bind grain bundles with twine.It became the foundation for all farm grain binding machinery and was used extensively by all the major manufacturers of large grain harvesting machines in the late 19th and early 20th centuries.
The DEVCOM Chemical Biological Center has more than 1,300 full-time employees located at three different sites in the United States: Edgewood Area of Aberdeen Proving Ground, Maryland; Pine Bluff Arsenal, Arkansas; and Rock Island Arsenal, Illinois. It has 1.22 million square feet of laboratory and test chamber space between its four research ...
Pupin coils in PTT Museum in Belgrade (Serbia). A loading coil or load coil is an inductor that is inserted into an electronic circuit to increase its inductance.The term originated in the 19th century for inductors used to prevent signal distortion in long-distance telegraph transmission cables.