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Who invented the vaccum tube?
The vacuum tube was invented by Thomas Edison in the late 19th century. However, it was not until Lee de Forest's modification in 1906 that the vacuum tube became an essential component in early electronics.
Has a vacuum floor ever been invented?
A vacuum floor, as a dedicated vacuuming system built into flooring, has not been invented. However, there are technological advancements like robot vacuums that can autonomously clean floors and integrated vacuum systems built into residential or commercial buildings.
Is refractive index of air less than vacuum?
No, refractive index(RI) of air is more than that of vaccum. Infact RI of any medium is more than vaccum. RI of vaccum is 1. RI of any medium = c/v where c is speed of light in vaccum v is speed if light in medium whose RI with respect to vaccum is found. It is known that speed of light is maximum in vaccum so v < c, and RI > 1.
Who invented the vaccum cleaner in the 1900s and why?
The vacuum cleaner was invented by Hubert Cecil Booth in the early 1900s. Booth was inspired to create the vacuum cleaner after seeing a demonstration of air pumps used to remove dust from a railway car. He believed that a similar method could be applied to cleaning carpets and other surfaces more efficiently than traditional methods such as sweeping and beating.
When nothing but gravity is affecting the fall of an obeject it is said to be in?
A Vaccum Also called free-fall.
What other items were invented in the 1900s?
there was yo-yos dolls jumpropes gun silencers and the vaccum cleaner
Who invented which computer?
Charles Babbage invented the first computer made up of vaccum tubesSteve jobs invented the most innovative computer-mac bookHewlett-Packard invented the most used computers now-hp
How heavey is this vaccum?
This Bissell vaccum weighs 28 pounds when it comes to the total weight of the entire vaccum.
How do eliminate air?
use a vaccum and a vaccum airtight chamber
What is the cause of no heat in 1999 e350?
look for vaccum leak(vaccum control switch, diaphragm valves or vaccum lines).
Who invented the vaccum tube?
The vacuum tube was invented by Thomas Edison in the late 19th century. However, it was not until Lee de Forest's modification in 1906 that the vacuum tube became an essential component in early electronics.
Why does an astronaut have to wear a helmet on the moon?
There is no air on the moon. It is a vaccum. Exposure to a vaccum will kill a person in seconds.
Vaccum or vacuum?
It is vacuum
How user friendly is this vaccum for someone with a bad back?
This vaccum offers a detachable canister to make cleaning easier on the back.
Has a vacuum floor ever been invented?
A vacuum floor, as a dedicated vacuuming system built into flooring, has not been invented. However, there are technological advancements like robot vacuums that can autonomously clean floors and integrated vacuum systems built into residential or commercial buildings.
What is a vacuum leak in a 1989 Chevy Caprice mean and how do you replace it?
A vaccum leak simply means vaccum is leaking.And as far as fixing it you have to find it first it could be a hose with a hole in it. or a loose hose. theres many ways to find the vaccum leak. To put it easier think of a vaccum cleaner being hooked to a bunch of hoses anywhere theres suction besides the open ends would be a vaccum leak.
Why does 280zx engine just die?
Vaccum leak. check all of the connectors that have anything to do with vaccum. If there is a crack, tear, worn into and looking like it could be ok but not sure, remove the vaccum line and inspect it close up for any damage. if your vaccum is not properly working, as soon as your car is at warm curb idle speed, it will die.
