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The Road to Gondwana traces the steps science took to find Gondwana, and the journey of Gondwana itself, through a billion years of EarthΓÇÖs history.The road to Gondwana took science many hundreds of years to travel, and was a journey with many dead ends and wasted miles. When it was finally glimpsed, Gondwana remained fuzzy, hard to picture. It is still that way.Gondwana is a place that no longer exists, and yet which connects half the world, because the 3 billion people who live in Africa, South America, India, Australia, Papua New Guinea, New Zealand and Arabia spend their lives walking around on whatΓÇÖs left of it. Had Gondwana never existed, the planet would be a very different place. The trees of our forests would be different. The animals we live amongst would not be the same. Had Gondwana not existed, maybe we wouldnΓÇÖt either.
An acclaimed journalist and novelist makes history personal, painting a rich and vivid portrait of the time when America become modern by tracing the life of one man who lived through it.
A successful ocean passage on a small to midsize sailing vessel means keeping things as simple as possible. The Captain's Guide to Alternative Energy Afloat gives you the most detailed, up-to-date advice on how to prepare your boat for an ocean crossing while at the same time saving money and ensuring a smaller footprint on Mother Nature. Circumnavigator-author Bill Morris describes in detail the best options for reducing dependence on fossil fuels, minimizing battery usage, and enjoying a comfortable lifestyle on the water. He presents an array of electrical charging systems, power-saving electrical fixtures, and manual devices aimed at saving money on fuel, along with pointers on installation and maintenance.This practical guide covers:• The development of an energy-saving plan for your boat • Battery technology and hydrogen fuel cells • Charging batteries from sun, wind, and water power • Battery charge control systems • Effective refrigeration options for the tropics • Autopilots and windvane self-steering • Energy-saving systems on three successful blue water vessels • And much, much moreBill Morris, author of The Windvane Self-Steering Handbook and a frequent contributor to Ocean Navigator Magazine, currently cruises the Channel Islands of Southern California on the 1966 Cal 30 Saltaire as he prepares for his next offshore adventure.
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