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.
First of all, he invented the barometer, a device that is still used today to measure the amount of atmospheric pressure, which is helpful for detecting inclement weather. Secondly, he is the namesake for a unit of pressure known as the Torr.