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.
Kepler's Laws of Planetary Motion. In the sixteenth century, most people believed in the ideas of the ancient astronomer Ptolemy, that the planets, Moon, and Sun all orbited around the Earth. Then in 1543, Nicolaus Copernicus proposed the idea that the planets and the Earth orbited around the Sun.