0
How was a partial vacuum different from the total vacuum of the air?
Wiki User
∙ 13y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
What is air with few particles called?
a partial vacuum
What is a vacuum former?
A vacuum former shapes a piece of plastic by drawing the heated, softened material down over a cast or mold. With a partial vacuum (lower air pressure) below, the outside air presses the plastic down to closely match the molding shape.
What is the partial pressure of 20.84 percent of O2 in air?
The partial pressure of a gas in a mixture is equal to the total pressure of the mixture multiplied by the mole fraction of that gas. Since the mole fraction of O2 in air is 0.2084 and the total pressure of air is approximately 1 atmosphere, the partial pressure of O2 in air is approximately 0.2084 atmosphere.
What is a vacuum in physics?
A system is said to be at a partial vacuum if it is at a negative pressure (pressure less than atmospheric pressure). When you use a straw, the partial vacuum created inside the straw is what causes your drink to travel up the straw and into your mouth.A perfect vacuum would be a space with nothing in it and a temperature of 0 degrees kelvin. Practically, however, we can only achieve and work with partial vacuums or pressure differentials. Even what we call outer space is only a partial vacuum. Rule of thumb: Nature hates a vacuum.
What carries air into your lungs?
when you contract your diaphram, or the lung muscle, your lungs become somewhat empty. this is called a partial vacuum. this is something that air, water, anything that can go in try to fill. the lungs, now a vacuum, pull stuff, supposed to be air!,into the lungs.
What is vacuum pump therapy?
In vacuum pump therapy, a man inserts his penis into a clear plastic cylinder and uses a pump to force air out of the cylinder. This forms a partial vacuum around the penis, which helps to draw blood into the corpora cavernosa.
Is there air in a vacuum?
A Vacuum is the absence of air. So no, there is no air in a vacuum.
Can you create vacuum with the help of electric and magnetic fields?
Normally you create vacuum by pumping out the air from a sealed container. Electric and magnetic fields would seldom be used, unless you had some electrically charged particles that you wanted to remove from your partial vacuum.
What is a vacuum and a partial vacuum?
Vacuum is measured in inHg or inches of mercury and a true vacuum is anything below zero on this scale...for reference normal atmospheric pressure or air pressure is about 14.7 inHg so anything less than that could be expressed as a vacuum or less than atmospheric pressure if above zero but less than 14.7 inHg...you can measure this with a vacuum gauge that you can get at any autoparts store but you can feel a vacuum as a suction just like your vacuum cleaner....So a vacuum is anyththing zero inHg or below and a partial vacuum is anything between zero and 14.7 inHg.
Why an electric bulb makes a loud noise when it is broken?
· An electric bulb has partial vacuum. When broken, air rushes into the void causing a loud noise.
Why is a vacuum cleaner called a vacuum cleaner?
The machine gets its name from the fact that the fan in the unit moves air and creates a low pressure pathway (a vacuum, though a partial one) that is open at the nozzle (or hose, when using accessories). Air rushes in at the opening of the pathway, and that moving air picks up debris. The air and dirt is then carried to a filter or bag, and the air get out to be returned to the room. Debris is left in the dirt tank or in the bag for disposal.
Is it true that when you pop your knuckles your breaking your bone apart slowly?
No. The pop is caused by a partial vacuum being created in the joint, which is quickly filled by fluid and air.
