In a vacuum, sound cannot travel because there are no air molecules to transmit vibrations. This means that any form of communication that relies on sound, such as speaking, would not be possible in a vacuum. Additionally, in a vacuum, there is no medium for light to travel through, causing darkness.
Examples of vacuums include the vacuum inside a sealed jar, the vacuum of outer space, and the vacuum inside a vacuum cleaner.
The maximum vacuum pressure that can be achieved in this vacuum chamber is 10-6 torr.
A person who cleans a vacuum is typically referred to as a vacuum cleaner technician or a vacuum cleaner service professional.
The maximum vacuum pressure in psi that can be achieved by the vacuum pump is 29.92 psi.
Theoretical maximum vacuum would be a perfect vacuum where there are no particles present. In practice, the highest vacuum achieved is around 10^-13 torr in ultra-high vacuum systems.
Apart from the obvious difficulties of attempting to speak in a vacuum, there would be no sound because sound is vibrations of a supporting medium, normally air. The folks on the moon landings communicated by radio, by speaking and listening in their (air-filled) helmets.
That's because sound won't transfer in a vacuum.
No. Yes, provided it is a vacuum that they could survive. A true vacuum in which there is no matter of any kind is a real stretch of physics, and only really exists in theory. What we call a vacuum is really just a strong negative pressure. Matter is still present. Even in the "vacuum" of space, there's still some matter.Answer No. Sound waves will not travel through a vacuum. There is a physics lesson explaining why in detail on this website http://www.physicsclassroom.com/Class/sound/U11L1a.html
The slang term "vac" normally means "vacuum" as in vacuum cleaner.The acronym VAC may mean "volts AC."In literary use, VAC means single vowel and consonant in an accented ending syllable.The abbreviation vac. may mean "vacant."The text-speak VAC stands for "vultures are circling."
No, the universe is mostly a vacuum but a black hole is (theoretically) when gravity goes wild and rips a hole in space and time
The Moon has no atmosphere (air) to speak of. It has a very thin atmosphere, but for most practical purposes, it is best to think of the Moon as being surrounded by a vacuum.
space is a vacuum there fore any noise generated would be sucked into this vacuum before anyone could hear it. the astronauts are enclose in air tight suits with oxygen pumped in . they can hear and speak to other people through radio signals
Yes. No experimental evidence has ever been found that would suggest that any wavelength of light travels at a different speed than any other. We speak, of course, only about electromagnetic radiation in a vacuum.
Because it has a vacuum.
It is vacuum
A Vacuum is the absence of air. So no, there is no air in a vacuum.
Yes, we are vacuum cleaners of the vacuum cleaners, which are the floor cleaners