39+ Rising Of Hot Air Balloon Convection Current Pics. They rise because the hot air from the fire in the balloon art weighs less then the cool air around the balloon. This creates a convection current powering the balloon.
The burner, which heats the air;
How much time elapses before the compass hits let's assume that the balloonist dropped the compass over the the side as the balloon still rising upward at 2.5m/s. Heat transfer causes thermal expansion or thermal contraction. The air from the equator rises up and cold air from poles rushes towards the equator to take its place. This is because the hot air of fire will rise up towards the ceiling and will be easily detected.
Tidak ada komentar:
Posting Komentar