An area that is airless and weightless.
lets say if you drop a boulder and A PIECE OF PAPER THEY WILL FALL AT THE SAME TIME IN A VACUUM SEALED CHAMBER
The process you describe is quite intimately involved with, and closely related to, the phenomenon of seeing the sun, the moon, the planets, and the stars, on Earth.
Theoreticaly there are no gasses in a total vacuum
a vacuum
If it is a perfect vacuum, any amount of it will have zero pressure.If it is a perfect vacuum, any amount of it will have zero pressure.If it is a perfect vacuum, any amount of it will have zero pressure.If it is a perfect vacuum, any amount of it will have zero pressure.
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Cowboys loved a colorful phrase! This was a fun way to describe canned goods. They were vacuum packed.
form_title=Central Vacuum Installation form_header=7463 How would you best describe the project?*= () Retrofit system into existing house () New construction (before insulation) () House remodel () House addition Where will the vacuum mount be located?*= () In the basement () In the garage () In a mechanical room () In a closet () Other () Want recommendation
it is often used to describe an item that has to do with a vacuum and describes how well it can work in a way! it also is used in describing AC units.
"Air" and "Vacuum" describe how the breaker extinguishes the arcing current. An Air breaker opens far enough that the dielectric strenght of air is enough to extinguish the arc. A vacuum breaker's contacts are in a vacuum. Oil breakers use oil. SF6 breakers use SF6 gas to extinguish the arc.
I'm not sure what you mean by "this computer" but vacuum tubes have the following problems anywhere they are used:high voltage required for operationget very hotshort lifetime, heater burns outlarge physical size
why are vacuum flasks called vacuum flask
Because it has a vacuum.
The correct unit to describe the distance between stars is the "light year", the distance a photon of light would travel (through a vacuum) in a year.
It is vacuum
A bell jar is a piece of laboratory equipment used for creating vacuums.[1] It can be similar in shape to a bell, and can be manufactured out of a variety of materials (ranging from glass to different types of metals). A bell jar is placed on a base which is vented to a hose fitting, which can be connected via a hose to a vacuum pump. By pumping the air out of the bell jar, a vacuum is formed.
A Vacuum is the absence of air. So no, there is no air in a vacuum.