Yes, you can generally fly with a lighter, but there are restrictions. Most airlines allow a single standard lighter in carry-on baggage, while lighters containing flammable liquids or those classified as torch lighters are prohibited. It's important to check with your airline and relevant regulations before traveling, as rules can vary. Always keep the lighter in your carry-on, as they are not allowed in checked baggage.
yes
"Lighter than air." Think about it for a second.
Yes they make the bird lighter.
hydrogen gas which is lighter than oxygen
Just, simply, Lighter than Air Vehicles are lighter than air, so that makes them fly, and Heavier than air vehicles are heavier than air, but they use airfoils on the wings to fly.
Helium is lighter than air, hence it will rise up in air, making things fly.
it doesn't the lighter their wings are the easier they can fly
they are lighter and more thin so they can fly
it helps them fly because their bones are lighter and its easier to fly with light bones. But birds with dense bones, such as penguins makes it impossible for them to fly
because helium is lighter than air,therefore, when letting go of the balloon it will fly up
Yes, it makes them lighter so they are able to fly easier.
It usually has greater capacity for fuel storage.