EM Chapter 2.2

http://en.wikipedia.org/wiki/Radiation From Wikipedia, the free encyclopedia In physics, radiation is the emission or transmission of energy in the form of waves or particles through space or through a material medium.[1][2] This includes electro-magnetic radiation such as radio waves, visible light, and x-rays, particle radiation such as α, β, and neutron…

The role of the sun as heat generator on earth and how it contributes to the greenhouse effect. http://www-istp.gsfc.nasa.gov/stargaze/Sun1lite.htm Sunlight and the Earth The Sun is the brightest and most…

Where Do the Laws of Nature Come From? http://www.scienceandreligiontoday.com/2010/04/15/where-do-the-laws-of-nature-come-from/ From Robert Lawrence Kuhn, host and creator of Closer To Truth: I live my life, plan and do, worry and wonder. But whenever…