... body without the mind, and what is the mind without the body? Descartes failed to consider this type of questioning. But it was in the nature of his religion to guide him on a path that would not question this. For many Catholics, the mind and the soul are two separate and distinct entities. He started work on Le Monde (translation: The ... "Discours de la method pour bien conduire sa raison et chercher la verite dans les sciences", "La Dioptrique", "Les Meteores," and most importantly "La Geometrie." In The Geometry, Descartes unites topics of Algebra and Geometry in a way that no othe...

• Word Count: 849
• Approx Pages: 3
• Grade Level: High School

Greek Astronomy Astronomy is the study of the heavenly bodies. It is based on the belief that the position and movement of the stars influence our daily lives. Astronomy, to this day ... the center of the universe. Ptolemy rejected Pythagoras" theory, and claimed that the sun was the center of our universe. Hipparchus created a theory based on the geometry of circles. He believed that the sun and moon moved around Earth in a circle, and the Earth was not the center of the universe. Ptolemy was the ... our universe. Kepler believed that other planets existed, and that they orbited the sun. (D...

• Word Count: 622
• Approx Pages: 2
• Grade Level: High School