Forty years ago, a highly controversial study warned that we had to curb growth or risk global meltdown. Was it right?
AT THE beginning of the 1970s, a group of young scientists set out to explore our future. Their findings shook a generation and may be even more relevant than ever…Continue
Added by Solar Man on July 5, 2012 at 3:34am — No Comments
The "First Law of Thermodynamics" states (paraphrased) that energy can neither be created nor destroyed....only transformed from one form to another.
The first law of thermodynamics asserts that energy must be conserved in any process involving the exchange of heat and work between a system and its surroundings.
The "Second Law of Thermodynamics" puts a less-than-100% upper limit on the percentage of a given form of energy that can be converted into other…Continue
Added by Solar Man on May 4, 2012 at 1:22am — No Comments
Added by Jack deJanette on August 12, 2008 at 10:00am — No Comments