The barometer was invented by Evangelista Torricelli
An Italian named Toricelli in 1643
This scientist was Torricelli in1643.
To measure the local pressure of the Earth's atmosphere, Torricelli invented the first Mercury Barometer.
Mercury barometer precaution
A mercury barometer works by, measuring the height of a column of mercury in a sealed tube, supported by the atmospheric pressure.An aneroid barometer measures the amount of distortion of a sealed metal can, due to changes in atmospheric pressure. The equivalent column of mercury supported by a mercury barometer, can then be calibrated in mmHg by comparison.Both instruments do the same job and can be calibrated in Millibars or mmHg, or both.
decrease
low pressure system and stormy weather
The first barometer that was invented was the MERCURY barometer. a mercury barometer consists of a glass tube open at the bottom end and partially filled with mercury. (:
To measure the local pressure of the Earth's atmosphere, Torricelli invented the first Mercury Barometer.
In Florence, Italy in 1644, Evangelista Torricelli built the first mercury barometer, at the Florentine Academy.
Evangelise Torricelli invented the mercury barometer in the 1600s. It was very accurate, but it was clumsy to move and had to stay upright. If humans hadn't invented the aneroid barometer, you would see big mercury barometers in all types of transportation.
A mercury barometer.
anaeriod barometer and a mercury barometer
Mercury Barometer
Mercury barometer precaution
Mercury
Mercury barometer - invented by Evangelist Torricelli (1608) barometer Aneroid barometer - invented by Lucien Vidie in 1843 Cassegrain telescope thermometer pendulum clock
Barometer is an instrument used to measure atmospheric pressure.The first barometer was built by Francis Bacon. Later in 1644, Evangelista Torricelli, built the first instrument with mercury.
barometer has mercury inside it .