Jan 8, 2026 · atmosphere, the gas and aerosol envelope that extends from the ocean, land, and ice -covered surface of a planet outward into space.

Jan 15, 2026 · Atmospheric pressure is the force per unit area exerted by a body of air above a specified area (called an atmospheric column). It is expressed in several different systems of units, including …

ATMOSPHERIC meaning: 1 : of or relating to the atmosphere of the Earth or another planet; 2 : creating a pleasant or exciting mood or feeling

Jan 31, 2026 · Absolute pressure of a gas or liquid is the total pressure it exerts, including the effect of atmospheric pressure. An absolute pressure of zero corresponds to empty space or a complete …

ATMOSPHERE meaning: 1 : the whole mass of air that surrounds the Earth; 2 : a mass of gases that surround a planet or star

The atmosphere that surrounds Earth has weight and pushes down on anything below it. The weight of air above a given area on Earth’s surface is called atmospheric pressure. It is an important factor …

Dec 23, 2025 · Climate, conditions of the atmosphere at a particular location over a long period of time; it is the long-term summation of the atmospheric elements (and their variations) that, over short time …

Jan 27, 2026 · It is a condition well below normal atmospheric pressure and is measured in units of pressure (the pascal). A vacuum can be created by removing air from a space using a vacuum pump …

Introduction The atmosphere is the layer of gas that surrounds Earth. It is often called air. Other planets, and some of their larger moons, also have atmospheres. The atmosphere consists of several …

Jan 16, 2026 · The atmosphere is a dynamic fluid that is continually in motion. Both its physical properties and its rate and direction of motion are influenced by a variety of factors, including solar …