What has the same meaning as air pressure?
atmospheric pressure, air pressure, pressurenoun. the pressure exerted by the atmosphere. Synonyms: pressure, insistency, press, force per unit area, pressure sensation, pressure level, insistence, pressing, atmospheric pressure, imperativeness.
What is the definition of high air pressure?
High pressure means the air pressure at a location is higher than at all surrounding locations; low pressure, the air pressure is lower. The distance between high and low pressure centers on weather maps is typically several hundred miles, but this can vary greatly depending on the weather situation.
What is an example of high pressure?
1. Having or involving a pressure greatly exceeding that of the atmosphere; said of steam, air, water, etc, and of steam, air, or hydraulic engines, water wheels, etc. High-pressure engine, an engine in which steam at high pressure is used. …
What is another word for high pressure?
In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for high-pressure, like: forceful, plead, adjure, ask, urge, aggressive, compelling, insistent, persistent, hard-hitting and low-pressure.
What type of weather does high pressure bring?
A high pressure system is a whirling mass of cool, dry air that generally brings fair weather and light winds. When viewed from above, winds spiral out of a high-pressure center in a clockwise rotation in the Northern Hemisphere. These bring sunny skies.
What two factors does air pressure depend on?
An atmosphere is the unit for atmospheric pressure, and sea level is set at 1 atmosphere (atm). The atmospheric pressure at any given point depends on two factors: altitude (the height of a thing in relation to sea level) and temperature (the intensity of heat).
At what air pressure does it rain?
If the reading falls between 29.80 and 30.20 inHg (100914.4–102268.9 Pa or 1022.689–1009.144 mb): Rising or steady pressure means present conditions will continue. Slowly falling pressure means little change in the weather. Rapidly falling pressure means that rain is likely, or snow if it is cold enough.
Does rain increase air pressure?
Chemistry study. Most likely, yes, but rain does not cause low pressure. The weather brings low and high pressure areas. High pressure areas bring nice weather, and low pressure areas generally bring worse weather (storm, rain).
What is the ideal barometric pressure for humans?
30 inches of mercury
What does high pressure cause?
High blood pressure can cause hardening and thickening of the arteries (atherosclerosis), which can lead to a heart attack, stroke or other complications. Aneurysm. Increased blood pressure can cause your blood vessels to weaken and bulge, forming an aneurysm. If an aneurysm ruptures, it can be life-threatening.
Can air pressure cause headaches?
Headaches can occur when pressure changes affect the small, confined, air-filled systems in the body, such as those in the ears or the sinuses. Changes in atmospheric pressure can create an imbalance in the pressure within the sinus cavities and the structures and chambers of the inner ear, resulting in pain.
Why do I wake up with headache everyday?
A number of sleep or health disorders, as well as personal habits, can trigger a headache when you wake up. Sleep apnea, migraine, and lack of sleep are common culprits. However, teeth grinding, alcohol use, and certain medications can also cause you to wake up with a headache.
Can you feel air pressure?
You might be surprised to learn that air has a weight, although you don’t feel it. We have evolved so that the pressure inside our body matches the external atmospheric pressure. You are, however, able to feel changes in atmospheric pressure. For example, if you fly in an airplane, your ears might start to hurt.