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.
Yet by sanding the edges off the previous Cruzeâs upright, three-box sedan shape, Chevrolet lowered the roof by 0.7 inch and reduced nearly every major interior measurement save for rear leg- and knee room. Consider it a sort of packaging coup that the car somehow feels more spacious than before.