The longest someone has flown in the air is 50 hours!
The key word there is float. There is nothing in space for a hot air balloon to float on.
The balloons that float usually contain helium in them, which is lighter than air. This enables the balloon to float.
NASA is thinking it can.
yes, because there is enough pressure to keep the balloon in the are and a float
The longest someone has flown in the air is 50 hours!
The biggest balloon was Superman(3rd version) in 1980.
a balloon float on water
Fill a balloon part way with helium, make an animal out of it and have it float.
The key word there is float. There is nothing in space for a hot air balloon to float on.
yes
Heilum combined with the light material of the balloon make it as light as air making it float.
The balloon will either float or pop
Helium goes into a balloon to make it float.
because helium has less density
The paper boat with the largest volume will float the longest basically the largest paper boat will float the longest.
Hot air rises and the fire in the hot air balloon wants to go up and float in the air and since it's can't escape the balloon the fire just brings the balloon with it to float in the air