Topic: Helium Blimps
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Answers to Common Questions
Why is helium use in blimps?
It is very light, which makes it very bouyant. It is used over hydrogen, which is even less dense, because hydrogen is very flammable, while helium is inert. Read More »
Source: http://wiki.answers.com/Q/Why_is_helium_use_in_blimps
Why are Blimps filled with helium?
Hydrogen, which has more lift per quantity- is too volatile and explosive- remember the HIndenberg! Helium is only practical lifting gas for modern dirigibiles. There were rumors the Navy synthesized something during World War II for blimp ... Read More »
Source: http://wiki.answers.com/Q/Why_are_Blimps_filled_with_helium
Why is helium used in Blimps?
Hydrogen was commonly used in the early days of airships because it was even lighter than helium but it is explosive. Read More »
Source: http://www.chacha.com/question/why-is-helium-used-in-blimps
More Common Questions
Answers to Other Common Questions
Helium will not burn. Hydrogen burns in air to form H2O (water) Thus in circumstances where a lite gas is required (e.g. in a balloon) it is safer to use Helium. see http://www.unmuseum.org/hindenburg.htm
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Source: http://wiki.answers.com/Q/Why_helium_gas_used_in_balloons_instead...
Hydrogen burns very easily and helium doesn't. Because hydrogen is extremely flammable or explosive, it is extremely dangerous to use it in this application. That's why we see helium, and inert gas, used in these lighter than air craft.
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Source: http://wiki.answers.com/Q/Why_is_helium_used_in_blimps_instead_of...
Hydrogen is not used in blimps any longer because it is flammable and dangerous (see: Hindenberg)
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Source: http://wiki.answers.com/Q/Which_gas_is_used_in_blimps_and_balloon...
Helium does not burn in air, hydrogen does. Zeppelin is a keyword, do a search. Late 1930`s early 1940`s? Nazis German zeppelin caught fire New york? bad weather lighting some uncertainty as to what caused the fire a lot of people died to w...
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Source: http://wiki.answers.com/Q/Why_is_helium_now_used_in_blimps_instea...
Because helium is an inert gas and won't burn (unlike hydrogen). See: Hindenburg.
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Source: http://wiki.answers.com/Q/Why_is_helium_safer_than_hydrogen_to_us...
Your premise is incorrect. The Goodyear blimp contains 5739 cubic meters of helium. Source: http://www.skytamer.com/2.6.3.htm P = 105000 Pa, V = 5739 m^3, R = 8.314472 J/(mole-K), T = 286 K N = PV/(RT) = moles m = N/1000*AtWt(He) = you do t...
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Source: http://answers.yahoo.com/question/index?qid=20091206220020AAb1vN5
8.07 X 10^28
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Source: http://wiki.answers.com/Q/How_many_helium_atoms_are_there_in_a_he...
