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Popular Science Predictions Exchange (PPX) was an online virtual prediction market run as part of the Popular Science website. The application was designed by the same group behind the Hollywood Stock Exchange using their virtual specialist application. Users traded virtual currency, known as POP$, based on the likelihood of a certain event ...
Exopolyphosphatase (PPX) is a phosphatase enzyme which catalyzes the hydrolysis of inorganic polyphosphate, a linear molecule composed of up to 1000 or more monomers linked by phospho-anhydride bonds. [1] PPX is a processive exophosphatase, which means that it begins at the ends of the polyphosphate chain and cleaves the phospho-anhydride bonds ...
A stock market simulator is computer software that reproduces behavior and features of a stock market, so that a user may practice trading stocks without financial risk. Paper trading, sometimes also called "virtual stock trading", is a simulated trading process in which would-be investors can practice investing without committing money.
The PPX achieved its low price point partly by simplifying its barrel. The PPX has a forged steel barrel that is attached to an MIM sleeve that locks into the frame and slide. This is a similar design to many modern bolt-action hunting rifles, but the PPX marked the first time this process was used on a handgun and Walther has patented the design.
PPX may refer to: Dextropropoxyphene, an analgesic in the opioid category. Exopolyphosphatase, a phosphatase enzyme. Popular Science Predictions Exchange, an online virtual prediction market. PPX (record company), a record label active during the 1960s and 1970s.
Walther PP .32 made in Germany in 1968. The original PP was released in 1929. [1] It was designed for police use and was used by police forces in Europe in the 1930s and later. [1]
The Walther PPQ (German: [ˈvaltɐ], Polizeipistole Quick Defence / Police Pistol Quick Defence) is a semi-automatic pistol developed by the German company Carl Walther GmbH Sportwaffen of Ulm for law enforcement, security forces and the civilian shooting market as a development of the Walther P99. It is available in 9×19mm Parabellum, 9×21mm ...
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