(par 2.2.1. 1.3) Radiation (From Wikipedia, the free encyclopedia)
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 radiation and acoustic radiation such as ultrasound, sound, and seismic waves. Radiation may also refer to the energy, waves, or particles being radiated. The word arises from the phenomenon of waves radiating (i.e., […]
(Par 2.2.1. 1.3) Impact of sun and the greenhouse effect
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 familiar object in the sky. Life on Earth would not be possible without it: • The food we eat exists because of sunlight falling on green […]
(par 2.2.1. 1.4) Where Do the Laws of Nature Come From?
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 I slow down, step back, and ponder what it’s all about, I go to the laws of nature. Down deep, what are they? What makes […]