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A product key, also known as a software key, serial key or activation key, is a specific software-based key for a computer program. It certifies that the copy of the program is original. Product keys consist of a series of numbers and/or letters. This sequence is typically entered by the user during the installation of computer software, and is ...
Steam is a video game digital distribution service and storefront managed by Valve. It was launched as a software client in September 2003 to provide game updates automatically for Valve's games and expanded to distributing third-party titles in late 2005. Steam offers various features, like game server matchmaking with Valve Anti-Cheat ...
Replay value (or, colloquially, replayability) is the potential of a video game or other media products for continued play value after its first completion. [1] Factors that can influence perceived replay value include the game's extra characters, secrets and alternate endings. The replay value of a game may also be based entirely on the ...
The steam-electric power station is a power station in which the electric generator is steam driven. Water is heated, turns into steam and spins a steam turbine which drives an electrical generator. After it passes through the turbine, the steam is condensed in a condenser. The greatest variation in the design of steam-electric power plants is ...
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The turbine rotor for Ljungström steam turbine 50 MW electric generator (circa 1932). The new steam turbine technology became the base for the company Ljungström steam turbine Co. (AB Ljungströms Ångturbin, ALÅ), founded in 1908 in Sweden, that owned all the patents on this revolutionising turbine construction.
Stream cipher. The operation of the keystream generator in A5/1, an LFSR-based stream cipher used to encrypt mobile phone conversations. A stream cipher is a symmetric key cipher where plaintext digits are combined with a pseudorandom cipher digit stream ( keystream ). In a stream cipher, each plaintext digit is encrypted one at a time with the ...
A hydrogen-cooled turbo generator is a turbo generator with gaseous hydrogen as a coolant. Hydrogen-cooled turbo generators are designed to provide a low- drag atmosphere and cooling for single-shaft and combined-cycle applications in combination with steam turbines. [1] Because of the high thermal conductivity and other favorable properties of ...