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A vacuum is made of nothing. It is the absence of matter.
Wiki User
∙ 13y ago
Wiki User
∙ 11y agoempty can
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Has a perfect vacuum been made?
No, a perfect vacuum has not been made.
What household objects have a vacuum in?
the cathode ray tube in an older TV or monitor. valves (vacuum tubes) in older radios or stereos. some stereos and record players are still made with for those who wish. Fluorescent tubes and incandescent bulbs are made with a low pressure not quite a vacuum.
Can sound travel through vacuum tube?
Sound cannot travel through vacuum, but unless there is sufficient insulation, sound might travel through the material the tube is made of.
Who made the beam of electrons in vacuum tube?
This beam of electrons is emited by the cathode under voltage difference.
Is it bad to stick your penis in a vacuum?
I wouldn't recommend it. However, if you do it, let us know how you made out ;)
Where was vacuum tube was made?
who made the vacuum tubes
Has a perfect vacuum been made?
No, a perfect vacuum has not been made.
What is a vacuum made of?
A vacuum is composed of empty space.
what is a cheap central vacuum?
The Electrolux PU3450 Central Vacuum is probably the cheapest vacuum ever made.
What vacuum canister does a Dyson vacuum machine take?
The only kind of vacuum canister that a Dyson vacuum machine will take is one that is made by Dyson. These canisters are made especially for Dyson, and to date there are no competitors in the market.
Are shark vacuum cleaners made in America?
Made in china
When was the first robotic vacuum cleaner made?
The first robotic vacuum cleaner was madde in 2002.
What is a robotic vacuum cleaner made out of?
s
When was the Ford vacuum cleaner made?
In 1996.
What is in a vacuum tube?
Millman's theorem
What is a vacuum cleaner made of?
Mostly metal and plastic.
What is the first Dyson vacuum made?
The Dyson DC01.
