Summary: This program examines the urgent need-not only in the U.S. but across the world-for sustainable energy; it also illustrates how new power production methods are becoming a reality. Alternative energy trendsetters are featured, including Time magazine "Hero for the Planet" Geoffrey Ballard, who explains his hydrogen fuel cell innovations. Evergreen Solar vice president Mark Farber describes his...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2007
View online at AVOD
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
View online at AVOD
Summary: This Science Screen Report looks at a clean and renewable energy source that is steadily gaining scientific acceptance: hot dry rocks, otherwise known as enhanced geothermal systems. The program shows how masses of heated granite approximately 3 miles underground can be accessed with advanced drilling and computer imaging techniques, and how water forced through fissures in the granite can...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2006
View online at AVOD
Summary: Using numerous examples to show how a very important phenomenon occurs and serves various purposes, this fascinating program takes students on a lively journey through the mechanisms and practicalities of heat transfer. Viewers are introduced to conduction, convection, and radiation and encounter the concepts of specific heat and thermal capacity. Topics include the use of heat in power...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2009