Johannes+Kepler

Lana Malia

1. He discovered the laws of planetary motion. He is also the founder of celestial mechanics and the first "natural laws." 2. Kepler performed the red glass experiment. Kepler directed a beam of sunlight through a red plate and observed that the light that came out of the plate was red. He hypothesized that white light could carry color. 3. Kepler was working on something else when he discovered that polygons, one incribed, and then circumscribed inside the other is the geometrical base of the universe. 4. His contributions lead to the laws of planetary motion.

Information gathered from [],[|http://en.wikipedia.org/wiki/Johannes_kepler,][]