Helium is a gas that is weightless, odourless, and would make a barrel lighter.
Helium, because it is lighter than air.
as the wind blows, it makes the leaf sway with the wind.a leaf is lighter than a rock and is bendable to certain points
If you fill your backpack with helium, it makes your backpack lighter. So whenever you go hiking be sure to put some helium in your pack.
Very good question. The candle will burn, there have been experiments in space to this effect, the flame reacts to gravity and burns up on earth. In low to no gravity places, the flame makes a more spherical shape; much more efficient incidentally.
yes u can use de-ionized water and that makes a lighter cloud and the the density of the object used to cool it can effect it
a hole
A flashlight
A hole
It makes astronauts weightless.
It makes the rifle much lighter to carry. It needs the most metal at the chamber, and less strength as you move towards the muzzle.
Nitrogen.
Sometimes it can be brown that. It is red because it makes klonts.
I just saw this gun on Aumann auctions website. It lists for 160 dollars. Gun has steel barrel with aluminum sleeve over it instead of sold steel barrel. Makes the gun lighter, but it blows in the breeze if not secured well to stand, mount or ground.
that makes the item weightless. it will float freely not gaining or loosing altitude.
The one who makes barrels. A barrel maker is called a cooper
Argon is a colorless and odorless gas. that makes up 0.93% of our planets atmosphere.
it makes it boogie it makes it lighter