1/7/2016. Unemployment Phone Number - I have called the unemployment of for 3 days now. I have called the unemployment of for 3 days now several times a day and its busy every time! Today I called 62 times and its busy every time.
The Barometer. Evangelista Torricelli became the first scientist to create a sustained vacuum and to discover the principle of a barometer. Torricelli realized that the variation of the height of the mercury from day to day was caused by changes in the atmospheric pressure.
He discovered four of Jupiter's satellites and the craters on Earth's moon. The telescope also allowed Galileo to verify Copernicus's theory that the planets circle the Sun (the heliocentric theory), and not Earth (the Ptolemaic theory).