... he noticed they kept the same time swinging backwards and forwards. For this reason, there is a working clock today, that allows people to keep time every where. He also worked on many other projects, he " built a thermoscope. He devised and constructed a geometrical and military compass, and wrote a handbook which describes how to use this instrument. In 1594 he obtained the patent for a machine to raise ... he was also able to invent the microscope. Galileo through out his career worked on and defended many theories. One theory that he was a big believer in defending was the Copernica...

• Word Count: 1527
• Approx Pages: 6
• Grade Level: High School

... maintained geocentrism (Machamer 35). In 1597, his friend, Jacopo Mazzoni, a philosopher, published a book against the motion of the Earth. Mazzoni made some illogical assumptions about how visible the heavens would be if the Earth truly moved. These assumptions were, of course, based on the works of Aristotle. Galileo wrote to him to correct his errors by using simple geometry (Machamer 29). It is suspected ... his model all night (Levinger 13). ?At that moment, the controlled experiment of the laboratory, as we know it today, was born? (Levinger 13). Regardless of the amount of truth c...

• Word Count: 4135
• Approx Pages: 17
• Has Bibliography
• Grade Level: High School

... to make use of astrology in their medical practices. In Padua, he continued his physics research in the area of mechanics and astronomy. In the area of mechanics is where Galileo's most famous observations were exhibited. The traditional theory accepted by nearly everyone at that time was Aristotle's theory that heavier objects, when dropped from the same height as ... was a theory that was posed by Nicolaus Copernicus on the position of the earth in relation to the heavens. Copernicus had stated in the book On the revolutions of the heavenly spheres, that the Sun (not the Earth) is at r...

• Word Count: 1843
• Approx Pages: 7
• Grade Level: High School