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.
Five-passenger seating. Fold down rear-seat armrest with two beverage holders. 10-way power driver and passenger seats. Driverâs seat â Two memory settings. Second-row Heated Seats. Heated/cooled front seats. Map pockets â front seat back. Rear head restraints - Fixed outboard with center adjustable.