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18 hours ago · Tokamak. The reaction chamber of the DIII-D, an experimental tokamak fusion reactor operated by General Atomics in San Diego, which has been used in research since it was completed in the late 1980s. The characteristic torus-shaped chamber is clad with graphite to help withstand the extreme heat. A tokamak ( / ˈtoʊkəmæk /; Russian ...
18 hours ago · This article deals only with wind power for electricity generation. Today, wind power is generated almost completely with wind turbines, generally grouped into wind farms and connected to the electrical grid. In 2022, wind supplied over 2000 TWh of electricity, which was over 7% of world electricity: 58 and about 2% of world energy.
18 hours ago · Electric cars, which were invented early in the history of the car, became commercially available in the 2000s and are predicted to cost less to buy than petrol-driven cars before 2025. [5] [6] The transition from fossil fuel-powered cars to electric cars features prominently in most climate change mitigation scenarios , [7] such as Project Drawdown 's 100 actionable solutions for climate change.
18 hours ago · Of the hundreds of people on the roof, at least 100 people fell four stories to the factory floor. 60 to 100 more people fell directly on top of the furnace, the surface temperature of which was estimated to be around 500 °F (260 °C). Fuel pipes were severed as a result of the roof collapse, spraying many victims with scalding hot oil.
