The deepest a submersible of any kind has ever descended, the BBC reported in May 2019, was 10,927 meters or approximately ...

In a 2005 naval exercise, the small Swedish diesel-powered submarine HSMS Gotland shocked the U.S. Navy by “sinking” the ...

Reverend Dr. Robert Stirling, a Scottish clergyman, was concerned about the death toll from exploding boilers. Based on previous work by George Cayley (known for his pioneering work on aeronautics ...

In a 2005 war game, the USS Ronald Reagan, a $6 billion aircraft carrier, was "sunk" by the Swedish submarine HMS Gotland, a ...

During a 2005 U.S. Navy wargame, a Gotland-class sub demonstrated its prowess by “sinking” an American aircraft carrier, ...

Nuclear-powered aircraft carriers that sail with the United ... "Air-Independent Propulsion" or AIP system that's powered by a Stirling engine and fueled by either liquid oxygen or conventional ...

If the HSMS Gotland was a real enemy, the U.S. aircraft carrier would have picked ... the Swedish engineers went back in history and picked the Stirling engine, which was first invented in ...

Currently in prototype form, the four-seater aircraft is being developed by California-based Airhart Aeronautics. In a nutshell, the aim of the company is not only to make self-piloted flight ...

Laying retardant is crucial to aerial firefighting because it helps stop fires from spreading, but the retardant is expensive and corrosive to aircraft. Credit: Securite Civile France After ...

HMS Prince of Wales suffered a propeller shaft problem off the Isle of Wight in August 2022 after it set sail to the United States causing it to be taken out of service for several months to undergo ...

The exact airfoil shape of a wing has a massive effect on the performance and efficiency of an aircraft and will be selected based on the intended flight envelope. If you’re moving beyond foam ...

The vice president was scheduled to head to Detroit, but once the aircraft was in the air, aides said it was heading to New York.