Auditory tube
The auditory tube which used to be called the Eustacean tube.
Change in pressure and change in temperature.
Change in volume - container getting bigger or smaller with same amount of air; Change in temperature - air gets hotter or colder causing it to expand or contract; Change in density - air is pumped into or out of a fixed container.
Well atmospheric pressure changes with elevation and has to due with weight of air. The weight of air depends on it's constituents. Pollutants can change the weight but it's so small it is negligible.
Areas of high elevation have different air pressures, due to the elevation. This change in air pressure will affect how the cake bakes and how certain ingredients react with one another and with heat. Because of this, there are small alterations that need to be made to ensure that the cake still comes out well at high elevations.
climate is affected by elevation because the change in climate due to altitude
Auditory tubeThe auditory tube which used to be called the Eustacean tube.
The actual atmosphere itself does not change with elevation, but the atmospheric pressure does.
Pressure drops as you go up.
change in elevation and change in density
the air pressure changes based on elevation
Your elevation above sea level or the weather passing over you.
At a greater depth, the weight of all the liquid (or gas) above adds to the pressure.
The higher the elevation the lower the pressure.The lower the elevation the higher the pressure.The change can be expressesd by the formula:p = 101325 (1 - 2.25577 10-5 h)5.25588wherep = air pressure (Pa)h = altitude above sea level (m)
the measure of change in elevation in a certain distance is called gradient
Pressure drops at higher elevations because of the decrease in the weight of air. Under the water, pressure climbs with increasing depth because of the combined weight of the water and that of the atmosphere.
The pain in our ears due to elevation change is caused by unequal pressure inside our bodies and the air pressure outside. As you go higher in elevation air pressure drops, so the pressure inside our bodies is higher that the outside environment. This high pressure inside our bodies causes pain as our bodies seek to regain equal air pressure with that of the environment by releasing air out of our ears; that is also why many people experience popping ears as they undergo dramatic elevation changes.
the measure of change in elevation in a certain distance is called gradient