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.
Coming in at $500 less than the Forte sedan and hatchback, the Forte Koup is the most affordable car you can get with ventilated seats. Just like the other two Fortes, you have to get the EX model of the two-door and add on the Premium package, which brings the total cost of the car up to $23,315. Share. Tweet.
3) 2016 Chevrolet Suburban â 121.1 cubic feet. The roomiest of GMâs Roomiest SUVs is the 2015 Chevrolet Suburban, backed by a cargo maximum of 121.1 cubic feet and â thanks to available front-row bench seating â an occupant maximum of nine people.