Summary: Although gravity is the weakest of the fundamental forces, it is nevertheless the most universal-and the easiest to demonstrate! This program demystifies the properties and behavior of gravity with the help of real-world illustrations and animated graphics. Topics include the four fundamental forces or interactions; Newton's Law of Universal Gravitation; the physics involved in microgravity...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2009
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Summary: Nuclear fusion has kept our Sun burning for five billion years. Might it be harnessed here on Earth as an energy source? This program illustrates the race to create artificial stars that can ensure humanity's earthbound survival. Several facilities and projects are profiled-including the Joint European Torus, or JET, which initiates nuclear fusion at a rate far higher than that inside the Sun;...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2009