Making your voice sound funny...
Helium has various applications beyond balloons. It is used in cryogenics to maintain low temperatures, in producing semiconductor materials, in welding and leak detection, and as a coolant in nuclear reactors. Helium is also essential in the medical field for MRI scanning, as a respiratory gas for patients with difficulty breathing, and for other medical procedures.
What is doubtless the most common use of helium by the elderly is the getting and giving of helium balloons. "Older" people don't do a lot of mixed gas diving, inert gas welding or other activities like that.
Helium balloons deflate faster because the molecules are smaller and can seep through the smallest of holes. ... Except that this isn't what happens. Try inflating some latex balloons with CO2 (use a chemical reaction with baking soda to generate it) and compare them to helium balloons. It's amazing to see how quickly the CO2 balloons shrivel up. Note: balloons made of mylar or other materials might behave more in line with theory, but CO2 escapes from latex balloons quickly.
Hydrogen, until the Hindenburg,then everyone realized that "Hey, Hydrogen isn't that safe to use!"Hot air balloons, you mean?? Just air that is hot.Actual hand balloons and such? Helium or again, just air. Helium floats better because it is lighter than the surrounding air around it. Helium and air are still used in both.
Helium is lighter than air (which means it can be used to make stuff float, like balloons) and a noble gas (which means that it won't react with other elements). Both of these qualities make helium very useful.
Helium is a gas; no ores or minerals. Helium exist in natural methane gas and also is released in very small amounts from many rocks containing uranium.
because helium does not mix with other elements
What is doubtless the most common use of helium by the elderly is the getting and giving of helium balloons. "Older" people don't do a lot of mixed gas diving, inert gas welding or other activities like that.
u moms left tit
Helium balloons deflate faster because the molecules are smaller and can seep through the smallest of holes. ... Except that this isn't what happens. Try inflating some latex balloons with CO2 (use a chemical reaction with baking soda to generate it) and compare them to helium balloons. It's amazing to see how quickly the CO2 balloons shrivel up. Note: balloons made of mylar or other materials might behave more in line with theory, but CO2 escapes from latex balloons quickly.
Hydrogen, until the Hindenburg,then everyone realized that "Hey, Hydrogen isn't that safe to use!"Hot air balloons, you mean?? Just air that is hot.Actual hand balloons and such? Helium or again, just air. Helium floats better because it is lighter than the surrounding air around it. Helium and air are still used in both.
Helium - it's less reactive.
You can use air instead of helium, but it will not rise. The reason helium balloons rise is because helium is lighter than air. I am sure other gases can be used also.
Helium is lighter than air (which means it can be used to make stuff float, like balloons) and a noble gas (which means that it won't react with other elements). Both of these qualities make helium very useful.
Helium is a gas; no ores or minerals. Helium exist in natural methane gas and also is released in very small amounts from many rocks containing uranium.
Fill two balloons. One with hydrogen gas and the other with helium gas. Allow them to float on a piece of string. Taking a lighted/burning taper/splinter. , and burst the two balloons with the burning splinter. The helium filled balloon will just 'pop' and fall to the ground. The hydrogen filled balloon will 'pop with a flash of flame' So helium ; NO Flame Hydrogen ; A FLASH of FLAME.
The gas in the tank is under much greater pressure than in the balloons. In other words, the He atoms in the tank are much closer together than in the balloons.
No. helium does not react with any other element