A vacuum is a volume in a given area that contains a negligible amount of matter. Because of this, the pressure in the area is […]
OUR ATMOSPHERE
The layers of our atmosphere from sea level to outer space: troposphere (mountain peaks, airplanes), stratosphere (ozone, meteorological balloons), mesosphere (meteors), thermosphere (aurora lights, space […]
ARMSTRONG LIMIT
the altitude, where the water begins to boil Down here, at sea level, water boils at 100 °C. Since most of the gas molecules […]
