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  2. Osoaviakhim-1 - Wikipedia

    en.wikipedia.org/wiki/Osoaviakhim-1

    Osoaviakhim-1 was a record-setting, hydrogen-filled Soviet high-altitude balloon designed to seat a crew of three and perform scientific studies of the Earth's stratosphere. On January 30, 1934, on its maiden flight , which lasted over 7 hours, the balloon reached an altitude of 22,000 metres (72,000 ft ). [ 1 ]

  3. Hydrogen safety - Wikipedia

    en.wikipedia.org/wiki/Hydrogen_safety

    The Hindenburg disaster is an example of a large hydrogen explosion. Hydrogen safety covers the safe production, handling and use of hydrogen, particularly hydrogen gas fuel and liquid hydrogen. Hydrogen possesses the NFPA 704's highest rating of four on the flammability scale because it is flammable when mixed even in small amounts with ...

  4. Fu-Go balloon bomb - Wikipedia

    en.wikipedia.org/wiki/Fu-Go_balloon_bomb

    In 1933, Lieutenant General Reikichi Tada started a balloon bomb program at Noborito designated Fu-Go, [a] which proposed a hydrogen-filled balloon 13 feet (4.0 m) in diameter with a time fuse, capable of delivering bombs up to 70 miles (110 km). The project was not completed and stopped by 1935.

  5. Timeline of hydrogen technologies - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_hydrogen...

    1784 – Jean-Pierre Blanchard attempts a dirigible hydrogen balloon, but it was unable to steer. 1784 – The invention of the Lavoisier Meusnier iron-steam process, [1] generating hydrogen by passing water vapor over a bed of red-hot iron at 600 °C. [2] 1785 – Jean-François Pilâtre de Rozier builds the hybrid Rozière balloon.

  6. High-altitude balloon - Wikipedia

    en.wikipedia.org/wiki/High-altitude_balloon

    Balloon Experiments with Amateur Radio (BEAR) is a series of Canadian-based high-altitude balloon experiments by a group of Amateur Radio operators and experimenters from Sherwood Park and Edmonton, Alberta. The experiments started in the year 2000 and continued with BEAR-9 in 2012, reaching 36.010 km (22.376 mi).

  7. Russia releases secret footage of 1961 'Tsar Bomba' hydrogen ...

    www.aol.com/news/2020-08-28-russia-releases...

    The hydrogen bomb, which carried the force of 50 million tons of conventional explosives, was detonated in a test in October 1961, 4,000 meters over the remote Novaya Zemlya archipelago above the ...

  8. Andrée's Arctic balloon expedition - Wikipedia

    en.wikipedia.org/wiki/Andrée's_Arctic_balloon...

    As for the hydrogen, filling the balloon at the launch site could easily be done with the help of mobile hydrogen manufacturing units; for the steering he referred to his own drag-rope experiments with Svea, stating that a deviation of 27 degrees from the wind direction could be routinely achieved. [6] Merchandising in 1896

  9. History of ballooning - Wikipedia

    en.wikipedia.org/wiki/History_of_ballooning

    [12] [14] The balloon was held on ropes and led to its final launch place by four of the leading noblemen in France, the Marechal de Richelieu, Marshal de Biron, the Bailli de Suffren, and the Duke of Chaulnes. [25] Jacques Charles was accompanied by Nicolas-Louis Robert as co-pilot of the 380-cubic-metre, hydrogen-filled balloon.