well at firs they used what is called a meltoregeon to build it and now they use
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.
The first person to invent the barometer. Since it was the first one, it was also the first "longest" one (and the first "shortest" one as well).
In Florence, Italy in 1644, Evangelista Torricelli built the first mercury barometer, at the Florentine Academy.
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.
Evangelista Torricelli
The bifocals have changed alot since they were first invented. They have changed into different sizes, shapes and forms. They had also changed into sunglasses.:)
yes it has changed a lot
Nothing's changed
no they have not
Although Evangelista Torricelli is universally credited with inventing the barometer in 1643, historical documentation also suggests Gasparo Berti, an Italian mathematician and astronomer, unintentionally built a water barometer sometime between 1640 and 1643
What it is made out of has changed.