A nuclear fusion power plant prototype is already being built outside Boston. How long until unlimited clean energy is real? порно жесткий секс In an unassuming industrial park 30 miles outside Boston engineers are building a futuristic machine to replicate the energy of the stars. If all goes to plan it could be the key to producing virtually unlimited clean electricity in the United States in about a decade. The donut-shaped machine Commonwealth Fusion Systems is assembling to generate this energy is simultaneously the hottest and coldest place in the entire solar system according to the scientists who are building it. It is inside that extreme environment in the so-called tokamak that they smash atoms together in 100-million-degree plasma. The nuclear fusion reaction is surrounded by a magnetic field more than 400000 times more powerful than the Earth’s and chilled with cryogenic gases close to absolute zero. The fusion reaction — forcing two atoms to merge — is what creates the energy of the sun. It is the exact opposite of what the world knows now as “nuclear power” — a fission reaction that splits atoms. Nuclear fusion has far greater energy potential with none of the safety concerns around radioactive waste. SPARC is the tokamak Commonwealth says could forever change how the world gets its energy generating 10 million times more than coal or natural gas while producing no planet-warming pollution. Fuel for fusion is abundant derived from deuterium found in seawater and tritium extracted from lithium. And unlike nuclear fission there is no atomic waste involved. The biggest hurdle is building a machine powerful and precise enough to harness the molten hard-to-tame plasma while also overcoming the net-energy issue – getting more energy out than you put into it. “Basically what everybody expects is when we build the next machine we expect it to be a net-energy machine” said Andrew Holland CEO of the Fusion Industry Association a trade group representing fusion companies around the globe. “The question is how fast can you build that machine?” Commonwealth’s timeline is audacious: With over 2 billion raised in private capital its goal is to build the world’s first fusion-fueled power plant by the early 2030s in Virginia. “It’s like a race with the planet” said Brandon Sorbom Commonwealth’s chief science officer. Commonwealth is racing to find a solution for global warming Sorbom said but it’s also trying to keep up with new power-hungry technologies like artificial intelligence. “This factory here is a 24/7 factory” he said. “We’re acutely aware of it every minute of every hour of every day.”

That insight is part of the value of having kids play with dolls that have disabilities said Dr. Sian Jones co-founder of the Toy Box Diversity Lab at Queen Margaret University in Edinburgh Scotland. Кракен тор Jones and her colleague Dr. Clare Uytman study how playing with dolls and toys with a range of physical challenges can reduce systemic inequality for disabled people. https://kra34tt.cc kraken даркнет It’s based on a theory of mirrors and windows by Rudine Sims Bishop a professor emerita of education at Ohio State University. Bishop realized that having diverse characters in books was good for all kids: It helps children from minority groups see themselves mirrored in the lives of book characters and it gives kids a window into the lives of others helping them build empathy. Jones says that when kids play with dolls that have mobility challenges for example it helps them identify and understand the struggles of people with disabilities whom they meet in real life. “Barbie in a wheelchair cannot use the doll’s house in their kindergarten classroom so they have to build a ramp in order for her to be able to access the door to their doll’s house for example” said Jones who lives with cerebral palsy. When she started her work incorporating disabled dolls into school curricula Jones said there were few available for purchase. She mostly had to make them herself. Now she can buy them from big companies like Lego and Mattel “which is wonderful.” Mazreku says the work to design the doll was well worth it. She recently got to bring one home to give to her 3-year-old daughter. “I brought Barbie home to her and gave her a chance to interact with her and see her things” Mazreku said. “And she looked at me and she said ‘She looks like Mommy.’ And that was so special for me.” Her daughter doesn’t have type 1 diabetes she said. “But she sees me every day living with it representing and understanding and showing the world and wearing my devices confidently and for her to see Barbie doing that was really special.”