G: What if the gravitational constant, isn't?

by Paul Holland

The ultimate source of clean, renewable energy isn?t solar. wind or geothermal and it already produces 20% of all the electricity used on earth. It is gravity. Falling water powers every hydroelectric... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 0972205934
• ISBN13: 9780972205931
• Release Date: December 2009
• Publisher: Swg Marketing LLC
• Length: 176 Pages
• Weight: 0.51 lbs.
• Dimensions: 0.4" x 5.5" x 8.5"