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Keyboard name Switch type Ergonomic Connection type USB Hub Backlight Key rollover Other notes AsusTek ROG [1]: Cherry [2]: No: USB: No: Yes: Unlimited: Atreus [3]: Matias [4]: Yes: USB: No: No
Naturally occurring neodymium (60 Nd) is composed of five stable isotopes— 142 Nd, 143 Nd, 145 Nd, 146 Nd and 148 Nd, with 142 Nd being the most abundant (27.2% of the natural abundance)—and two radioisotopes with extremely long half-lives, 144 Nd (alpha decay with a half-life (t 1/2) of 2.29 × 10 15 years) and 150 Nd (double beta decay, t ...
An alloy used for liquid-rocket thruster nozzles, for example the main engine of the Apollo Lunar Modules, is C103 which consists of 89% niobium, 10% hafnium and 1% titanium. [ 65 ] Small additions of hafnium increase the adherence of protective oxide scales on nickel-based alloys.
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In 1922, the company invented its first alloy under the Hastelloy brand, derived from the words "Haynes Stellite Alloy". [3] In 1927, Charles Lindbergh's aircraft, the Spirit of St. Louis, which included hard-surfaced engine valves manufactured by Haynes, crossed the Atlantic Ocean. [3] In 1970, Cabot Corporation purchased the company. [3]
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R.R.50 alloy was used for the crankcase, R.R.53 for the pistons. Their first mass production use was in the Siddeley Special Six saloon car of 1933. [2] Armstrong Siddeley already having had experience with the alloy, and financial investment in its manufacturer, from their aero engine business. Advantages of these alloys were recognised worldwide.
A Florida grandfather preparing to celebrate Thanksgiving with his family and friends was shot to death by his neighbor inside a gated community as the two argued over loud music.