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What is plein-air paintings?
Plein-air painting is painting outside. It was first used (and given the name plein-air) by the French Impressionists. It is the same as open air painting.
Where did the first air balloon take off?
As early the 200s AD, Kongming lanterns, (which essentially were miniature lantern/hot air balloons) were used in China for military signaling. However, the first manned hot air balloon flight (which was tethered to the ground), was done by Joseph-Michel and Jacques-Etienne Montgolfier in Annonay, France on October 19, 1783. The first untethered hot air balloon flight was done by the same brothers, in the same town, on November 21 of the same year.
What was the first thing to fly in a hot air balloon?
A sheep, chicken, and a duck all at the same time
Will a golf ball hit the ground first or will a football?
In a vacuum they are both the same. In air the golf ball hasless wind resistance and will hit first
Two objects with different weights are dropped at the same time which lands first?
In a vacuum, they always land at the same time. In air, it's not so much the weight but the air resistance. If the shape and density are about the same, then the difference in weight doesn't make any difference.
Why the coin touches the ground first than a feather?
Air drag. They would fall at the same speed in a vacuum.
All of the air in an air mass has nearly the same?
The temperature and moisture characteristics are uniform in the same air mass.
A feather and a book are dropped in a vacuum which will hit the ground first?
BookAnswerIf you drop two objects of different mass, then they will fall at the same speed & rate. On Earth, the air will slow the fall of the paper due to air loads, so the book would hit the ground first. On the Moon, there is no or very little air, so they would both hit the ground at the same time.
When was First Air created?
First Air was created in 1973.
What are the similarities of a hot air balloon and an air ship?
it is same in air
What has the same meaning as air pessure?
Atmospheric Pressure means the same. It is a synonym for air pressure.
What happens to air pressure when air humidity increases and temperature stays the same?
It will remain the same. (:
