![As a helium shortage looms, "vacuum balloons" could save physics, medicine, and birthday parties | Salon.com As a helium shortage looms, "vacuum balloons" could save physics, medicine, and birthday parties | Salon.com](https://mediaproxy.salon.com/width/1200/height/675/https://media.salon.com/2020/09/balloon-helium-can-0924201.jpg)
As a helium shortage looms, "vacuum balloons" could save physics, medicine, and birthday parties | Salon.com
![GreatWhip 7L Helium Tank for Balloons at Home Helium Balloon Pump Kit with 30 Assorted Latex Balloons White Curling Ribbon and Wholesalehome Balloon Tie Tool - Walmart.com GreatWhip 7L Helium Tank for Balloons at Home Helium Balloon Pump Kit with 30 Assorted Latex Balloons White Curling Ribbon and Wholesalehome Balloon Tie Tool - Walmart.com](https://i5.walmartimages.com/asr/f45518e0-c1d9-4de9-8560-36c589b83a09.8d96246ea236521329f1612ef80724da.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
GreatWhip 7L Helium Tank for Balloons at Home Helium Balloon Pump Kit with 30 Assorted Latex Balloons White Curling Ribbon and Wholesalehome Balloon Tie Tool - Walmart.com
![A balloon filled with helium or hydrogen gas goes vertically upward into the sky. Does it infinitely keep on going up? A balloon filled with helium or hydrogen gas goes vertically upward into the sky. Does it infinitely keep on going up?](https://search-static.byjusweb.com/question-images/byjus/_52d4604d2f3e13fd08ff695b3f44b149bba8547720160627-28069-hldej0.png)
A balloon filled with helium or hydrogen gas goes vertically upward into the sky. Does it infinitely keep on going up?
![2,600+ Filling Balloons Stock Photos, Pictures & Royalty-Free Images - iStock | Spraying hose, Helium balloons, Balloons helium 2,600+ Filling Balloons Stock Photos, Pictures & Royalty-Free Images - iStock | Spraying hose, Helium balloons, Balloons helium](https://media.istockphoto.com/id/1393437547/photo/senior-womans-hands-inflate-helium-balloons-close-up.jpg?s=612x612&w=0&k=20&c=S1Iwyq2LXRNbtCqJHk1Ntt8mcwYn_iGrRBEr8aojhxI=)
2,600+ Filling Balloons Stock Photos, Pictures & Royalty-Free Images - iStock | Spraying hose, Helium balloons, Balloons helium
![Hands Inflate Black Dotted Balloon Use Helium Tank with Economy Regulator Fill Valve Stock Image - Image of hose, manometer: 109043727 Hands Inflate Black Dotted Balloon Use Helium Tank with Economy Regulator Fill Valve Stock Image - Image of hose, manometer: 109043727](https://thumbs.dreamstime.com/z/hands-inflate-black-dotted-balloon-use-helium-tank-economy-regulator-fill-valve-latex-balloons-isolated-white-109043727.jpg)