Satellite communication
Sample Determine the net gravitational force acting on the Earth during a total lunar eclipse. m sun = 1.99 x10 30 kg m moon = 7.36 x 10 22 kg r sun =
The Search for Extra-Solar Planets P1Y* Frontiers of Physics Feb 2007 Dr Martin Hendry Dept of Physics.
Orbit of Mercury: Following Keplers steps NATS 1745 B.
FINISH COPYING THIS INTO YOUR NOTES. The Birth of Modern Astronomy 22.1 Early Astronomy Nicolaus Copernicus a Polish Astronomer © Copernicus concluded.
Origins of mordern astronomy
History Of Astronomy (Thru Newton)
Origin of Modern Astronomy
Chapter 9 & 10 Gravity Pythagoras (550 BC) n Claimed that natural phenomena could be described by mathematics.
1 Gravity and Motion II Heliocentric Astronomy. 2 Topics l Recap l Heliocentric Astronomy l Copernicus l Brahe l Kepler l Galileo l Newton l Summary.
Kepler’s Laws. Johannes Kepler Mars’ orbit is not a perfect circle, it is elliptical The speed of Mars’ orbit changes Closer to sun = faster Farther away.
Ch 22 Astronomy. Ancient Greeks 22.1 Early Astronomy Astronomy is the science that studies the universe. It includes the observation and interpretation.
