Mar

29

Batteries vs. Generators or Both

March 29, 2010 | 9 Comments

Tiny generators that could produce enough electricity from random, ambient vibrations to power a wristwatch, pacemaker or wireless sensor would offset a bit of lithium and stacked might replace some of those transformer blocks to recharge batteries. Khalil Najafi, chair of electrical and computer engineering and Tzeno Galchev, a doctoral student at the University of […]

css.php