Cracker question because helium balloons are actually a pretty controversial topic. Some people argue that they are harmful to the environment because on returning to Earth, animals mistake them ...
The store, which sells party balloons to both individuals and firms, is a victim of a global shortage in helium that has seen prices for the gas surge. Mr Durnford says the cost of the helium he ...
Japan is not alone among nations of the world in facing a massive shortage of helium gas. In case you thought, what's the big deal, the gas is only used for things like inflating balloons at ...
Hello, this week we're almost at the top of the periodic table because we're taking a look at the lighter than air gas helium. But for this chemist a helium filled bobbing balloon is actually a source ...
So they were soon replaced by envelopes filled with buoyant gases, such as hydrogen and helium. These balloons ... controlled long-distance flight, gas-filled balloons are also limited.
UAE residents are being urged to temper their release of helium balloons and advertising blimps that can interfere with aircraft, after a recent surge in numbers around the National Day.