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Einstein's static universe, aka the Einstein universe or the Einstein static eternal universe, is a relativistic model of the universe proposed by Albert Einstein in 1917. [ 1 ] [ 2 ] Shortly after completing the general theory of relativity , Einstein applied his new theory of gravity to the universe as a whole.
With the use of the contemporaneous value of 500 km·s −1 Mpc −1 for the Hubble constant, he calculated values of 10 −26 cm −3, 10 8 light-years and 10 10 years for the density of matter, the radius of the universe and the timespan of the expansion respectively. It has recently been shown that these calculations contain a slight ...
Due to originally being a mod of Half-Life, the game shared several assets with the 1998 game, including Black Mesa containers, vehicles and scientists, with the Black Mesa logos visible in several maps in the retail version implicitly setting them in the same universe. It was bundled with Half-Life in many subsequent packages, including Half ...
Half-Life is a first-person shooter that requires the player to perform combat tasks and puzzle solving to advance through the game. Unlike most first-person shooters at the time, which relied on cut-scene intermissions to detail their plotlines, Half-Life ' s story is told mostly using scripted sequences (bar one short cutscene), keeping the player in control of the first-person viewpoint.
Valve's first game was Half-Life, a first-person shooter released in 1998. [2] It sold over nine million retail copies. [3] [4] Alongside Half-Life ' s launch, Valve released development tools to enable the player community to create content and mods. [5] The company then proceeded to hire the creators of popular mods such as Counter-Strike. [1]
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Learn how to download and install or uninstall the Desktop Gold software and if your computer meets the system requirements.
Half-Life is a series of first-person shooter games created and published by Valve. Since the release of the original Half-Life for Windows in 1998, several ports, expansion packs and sequels have been canceled, including projects developed by other studios. In 1999, Valve canceled a Half-Life port for Mac developed by Logicware.