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Hydrogen is a highly flammable gas that can ignite easily and cause explosions, fires, or embrittlement. Learn about the prevention, management, and standards of hydrogen safety in production, storage, and use.
ARCAspace is a private company that builds rockets, balloons, and drones. It was founded in 1999 and has launched several suborbital vehicles and participated in various space competitions.
A thermonuclear weapon, also known as a fusion bomb or hydrogen bomb, is a second-generation nuclear weapon that uses fusion reactions to achieve vastly greater destructive power than fission bombs. Learn about the basic components, principles, tests, and effects of thermonuclear weapons, as well as the Teller–Ulam design and the most powerful bomb ever detonated.
The Executor Plus is used on the Haas 2 air-launched rocket and on the second stage of the Super Haas rocket. Engine description. Executor, uses an inexpensive, expendable, ablatively cooled silica-phenolic and carbon fiber composite nozzle, and produce 260 kN of thrust. The engine's ablative nozzle is designed for a 180-second run.
Learn about the history, development and applications of hydrogen internal combustion engine vehicles (HICEVs), which use hydrogen as a fuel instead of gasoline. HICEVs are different from hydrogen fuel cell vehicles, and can produce NOx emissions, but also have advantages for cold-weather and heavy-duty applications.
Learn how hydrogen is produced by various industrial methods, such as steam reforming, electrolysis, and pyrolysis. Find out the sources of hydrogen, such as fossil fuels, renewable energy, and biomass, and the uses of hydrogen in different sectors.
John Ernst Worrell Keely was an American fraudster and self-proclaimed inventor who claimed to have discovered a new motive power based on "vibratory sympathy". He secured substantial investments from many people, but his claims were disputed and his devices were never proven to work.
AOL Mail offers secure and personalized email accounts with features like AOL Mail, news, and weather. You can also access your email on the go with an iOS & Android app and get help from experts.