Mercury, also known as "quicksilver", was used to give top hats a sheen back in the 18th or 19th century. It was also believe to have some medical purposes; it is found now that that is absolutely false and can be deadly. The vapors from the process in which top hats were coated also was known to make people suffer dementia, hence the term "Mad as a hatter" or "Mad Hatter" from Alice in Wonderland.
Mercury was used in blood pressure readers and thermometers. As the years progressed, scientists figured out that mercury could be dangerous and used different materials to replace it.
Obama
we use mercury lamp instead of ordinary lamp because ordinary lamp has many wavelengths when mercury lamp has single wavelength so in constant deviation we use only mercury lamp.
mercury
I think you can also use salt
At lower temperatures water will freeze and mercury will not.
Mercury has a significant magnetic field.
Mercury is Toxic.
Yes. They use it to preserve the shots, but they don't have to use mercury, they just use it to save money.
Mercury is one of the planets in our Solar System.Mercury is HotThe Mercury was the smallest planet
In a 1997 Mercury Mountaineer : r134a
A mercury thermometer is used to measure temperature.
It does not use mercury.
Barometers can use any liquid. A dense liquid that makes for a short column at room temperature, is mercury.
I think mercury is a device you can use it for putting your car functioning to lead the mercury not thing will be happening that is point of view. can you help me more ?
we use mercury lamp instead of ordinary lamp because ordinary lamp has many wavelengths when mercury lamp has single wavelength so in constant deviation we use only mercury lamp.
thermometers
Mercury.
mercury