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.
Its city/highway/combined fuel consumption is rated at 19/28/22 mpg and it carries a sticker price of $44,855. The tested Chevy Traverse AWD LTZ crossover has 151 cubic feet of passenger space, or 19 less than the Odyssey. Cargo space behind the third row measures 24 cubic feet, or 14 cubic feet less. That gap is substantial, about the size of a trunk on a mid-size sedan. The Traverse has a 288-horsepower V-6 engine with a six-speed automatic transmission and 16/23/19 mpg.