... , philosopher, creative individual, and probably the one person in the history of the world I would not hesitate in calling a genius. Newton, a man who defined gravity, described the structure of the solar system, and when conventional maths was unsatisfactory to describe his solutions, invented a whole new branch of mathematics, now know as calculus, in order to show his working. Joseph Louis Lagrange ... will suddenly spring into my mind, and I"ll get out of bed to write it down, whether it may be lyrics for a song, or an idea for a picture. Perhaps the constant churning of ideas in my...

• Word Count: 1972
• Approx Pages: 8
• Grade Level: Undergraduate

... 's law is also known as the harmonic law, and can also be written in the form Where n is the mean motion of an orbiting body, a its semimajor axis, G the gravitational constant, and M the mass. If a is measured is astronomical units, T is measured in years (so that is measured in y-1, and the central mass is the sun (so that , i.e., the ... solar mass), then Kepler's law takes the extremely simple form (http://scienceworld.wolfram.com/physics/KeplersThirdLaw.html) (http://javalab.uoregon.edu/dcaley/kepler/Kepler.html) Another influenceal person in Astronomy was ... ...

• Word Count: 1642
• Approx Pages: 7
• Grade Level: High School