WebDec 29, 2024 · Make your voice high pitched with helium. Grab a helium balloon and untie it, making sure to hold onto the end so it doesn't float away. When you make the call, breathe in the helium and speak as you normally would. This will change your voice for 5-10 seconds at a time, so you'll need to keep breathing in the helium throughout the call. WebAnswer 1: Helium makes your voice high because its lighter than air. If you breathed a gas that was heavier than air, then spoke, your voice would sound lower than normal. (Unless the gas was toxic, in which case you might be so busy choking to …
ELI5: Why does Helium alter your voice and make it sound so high ...
WebMar 21, 2024 · It’s actually the timbre that changes. Normal air is made up mostly of nitrogen, which has a mass roughly seven times greater than that of helium. Because helium is lighter than air, sound waves travel through it faster. This changes the resonant frequencies of your vocal tract by making it more responsive to high-frequency sounds … WebI've always thought sucking helium in helium was really cool, but I never knew why it made your voice so high pitched. Also I'm a bit under the weather if my... sharp icicles
Why Helium Changes Your Voice? - Science Simply Explained
WebNov 18, 2024 · The high pitch that is produced when helium is inhaled can make the voice sound higher than usual. This effect is temporary and usually goes away after the helium is exhaled. How To Change Your Voice With A Balloon Without Helium. To change your voice with a balloon without helium, you will need to blow up the balloon and tie it off. WebHelium and air are both gases with very similar compressibility so the much lower density of helium causes sound waves to propagate about 2.7 times faster. Your voice doesn't actually change pitch with a lungful of helium: your vocal chords still vibrate at the same frequency. WebThe speed of sound in helium is almost three times faster than in air and this changes the resonant frequency of your throat so that high frequencies sound louder than low ones. If you inhale a gas that is denser than air, such as sulphur hexafluoride, the sound travels at just 39 per cent of its speed in air and your voice sounds deeper. pork shoulder in slow cooker recipe