Hydrogen, helium, ammonia, methane, neon, coal gas and pure nitrogen are all lighter than air. A pocket of air can be made lighter than the surrounding air by heating it. Continue Reading.
Related Questions. 1  Do 2015 Jeep Wrangler Sports have back air vents 1 answer I recently bought a 2015 Jeep Wrangler Sport and I am not sure if it has back air vents or not... If it does I can't seem to find them.
The inflator, airbag, and related hardware are all a part of the airbag modules inside the steering wheel and in the instrument panel in front of the right front passenger. The driver's and right front passenger's frontal airbags are designed to inflate in moderate to severe frontal or near-frontal collisions.