1. Who conjured that if the moon did not move, it would fall upon the earth?
Aristotle
Socrates
Anaxagoras
Heraclitus
2. Who propounded the idea that the sun is the central body around which the earth and all other planets reolve?
Johannes Kepler
Nicolaus Copernicus
Tyco Brahe
Epicurus
3. Who said " A bird is an instrument working according to the mathematical laws"?
Leonardo da Vinci
Pythagoras
Euclid
Rene Descartes
4. Who propounded the idea that a planet moves more quickly close to the sun, but slows down as it moves further away?
Tyco Brahe
Galileo Galilei
Johannes Kepler
Edwin Hubble
5. Who first put forth the idea that the regularity of the swing of a pendulum can be made to measure time accureately?
Evangelista Torricelli
Galileo Galilei
John Wallis
Christiaan Huygens