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When did James spangler invent the vacuum cleaner?
James Spangler, an American inventor, patented the first portable electric vacuum cleaner in 1908. His invention paved the way for modern vacuum cleaners that are widely used today.
What are computer tubes used for?
Computer tubes, also known as vacuum tube computers are programmable computers that uses vacuum tube logic circuitry. They were used to solve computational problems much like modern day computers.
What modern methods were used for food preservation?
-vacuum packing -heating -freezing -cooling -boiling -waxing -smoking -drying -bottling and canning -
Why modern devices use integrated circuit instead of vacuum tubes?
Modern devices use integrated circuits instead of vacuum tubes because integrated circuits occupy less space than vacuum tubes, are more efficient, consumes less energy and are more reliable than vacuum tubes.
What would a vacuum bed be used for?
A vacuum bed can be used for BDSM play. A vacuum bed is a latex envelope spanned by a frame, and a suction pump or floor vacuum removes most of the air out of the envelope.
How many vacuum tubes are in the Univac I computer?
It used 5200 vacuum tubes.
What is a thermos bottle made out of?
Traditionally, Thermos bottles used borosilicate glass for the vacuum insulator, with a plastic or metal envelope. Modern Thermoses are typically made entirely of steel.
What is the usage and benefit of vacuum tube in computer?
Vacuum tubes are neither useful nor advantageous in modern computers. These were replaced decades ago by the integrated circuit.
Are vacuum trucks used to empty septic systems?
Yes, vacuum trucks are used to empty septic systems. A company that cleans septic tanks most likely has vacuum trucks.
In which deep vacuum is usually measured in?
Deep vacuum is usually measured in microns. This unit of measurement is commonly used in vacuum technology to indicate levels of pressure or vacuum.
Why is argon used in light bubs instead of vacuum?
argon is no reactive how ever vacuum
Can Tupperware containers that are vacuum sealed be safely used in the microwave?
No, Tupperware containers that are vacuum sealed should not be used in the microwave as the vacuum seal can create pressure and cause the container to explode. It is not safe to microwave vacuum-sealed Tupperware containers.
