Helium changes the frequency of the speech that's made in your voice box because it's not as dense, or thick, as air. The lightness of helium speeds up the speed of sound, causing your voice to seem squeaky. For more information, look here:...
http://answers.ask.com/Science/Other/why_does_helium_ma...
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Build inexpensive solar panels and power generators at your home and save up to 90% on your power bill! This takes me back to the days when I would spend hour after hour at birthday parties and bar mitzvahs sucking helium out of dozens of...
http://www.straightdope.com/columns/read/1803/why-does-...
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So if a lighter gas like helium gives us a squeaky voice, wouldn't a denser gas like Argon or Xenon amplify the lower frequencies and make it richer? This is actually true, but the problem is that these gases are harder to get hold of ... ; Why does helium make your voice squeaky?; Why does the horizon moon look so big?
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ilovebacteria.com/helium.htm
ilovebacteria.com/helium.htm
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First of all, breathing helium is dangerous, because you need the oxygen that is present in air to keep you alive. If you must do this experiment, take a single, shallow breath from a helium balloon. Whatever else you do, if you have a pres...
http://wiki.answers.com/Q/Why_does_your_voice_sound_squ...
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THE BODY BEAUTIFUL; Why does inhaling helium make your voice go high-pitched? ... Divers use mixtures containing helium (heliox and trimix) to dive to depths much over 50 metres, and electronic convertors are needed to convert their squeaky speech into something comprehensible.
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www.guardian.co.uk/notesandqueries/query/0,5753,-9439,0...
www.guardian.co.uk/notesandqueries/query/0,5753,-9439,00.html
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My friend Rana, who is always on the lookout for supplementary income streams and very good at finding cool stuff on the net has been writing articles for Helium.com, for roughly a month now (I think), and a couple weeks back she suggested that I, too might want to ... Cafe Writing: Seven Things that Make a Library Good...
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www.missmeliss.com/2009/03/helium-doesnt-always-make-yo...
www.missmeliss.com/2009/03/helium-doesnt-always-make-your-voice-squeaky/
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It's not the change in frequency that gives you the squeaky voice but a change in pitch. The sound has the same frequencies but helium causes a shift in your timbre. This means the higher frequencies are getting a higher enhancement than normal so the pitch changes. ... Inhaling helium will make your voice sound like Donald.
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www.kidzworld.com/article/505-did-donald-duck-inhale-he...
www.kidzworld.com/article/505-did-donald-duck-inhale-helium
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Why Does Helium Change Your Voice How And Why Does Helium Change Your Voice To Soun Why does breathing in helium change your voice Why does helium change the pitch of your voice? Why does helium change your voice when inhaled? Why does helium make your voice squeaky Why does your voice change when you suck in helium...
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www.5min.com/Video/Why-Does-Helium-Change-Your-Voice-18...
www.5min.com/Video/Why-Does-Helium-Change-Your-Voice-189379106
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This GuideSite focuses on the science of physics, addressing the major theories of physics, laws of physics, physical equations, the scientific method, history of physics, and physics experiments, as well as advice in completing physics homework. ... The Big Bang Theory ... More on the Big Bang...
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physics.about.com/cs/opticsexperiments/a/290903.htm
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