ADSORPTION-DESORPTION SOLAR REFRIGERATOR
by Needful Provision, Inc. (NPI) (This article Copyright 2005 Needful Provision, Inc., USA. This page is a mirror of part of thier page at http://www.needfulprovision.org/main/solaroven.php to ensure that it is not lost. I will remove this mirror as
IcyBall was a name given to two early refrigerators, one made by Australian Sir Edward Hallstrom in 1923, and the other design patented by David Forbes Keith of Toronto, Ontario, Canada (filed 1927, granted 1929), and manufactured by American Powel C
Making Sense Out of Tesla's Semi Truck Economics
During Tesla's semi truck unveiling they presented some pretty impressive economic numbers. I must admit that I was a bit overwhelmed and could not get the numbers to add up. Once understood the number DO make sense. Here's why.
Toyota solid stqte batteries
Toyota believes solid-state battery technology can double the capacity of today's lithium-ion battery technology, and help EVs travel further on a full charge.
Sodium-ion battery beats lithium for cost effectiveness
Lithium-ion batteries are the current reigning energy-storage champion, powering everything from phones to cars. But as good as it is as an electrode material, lithium is relatively rare, and the cost of mining and refining it can blow out the budget
Progressing to Solid-State Lithium Batteries
A research group led by professor Jan D. Miller of the University of Utah's Department of Metallurgical Engineering has received a $191,700 grant to aid the development and commercialization of a solid polymer electrolyte/electrode technology for l