tags: lemon battery, streaming video
Creating a battery from a lemon is a common project in many science text books. Successfully creating one of these devices is not easy. This video demonstrates how to construct and use a lemon battery to light an LED and operate a calculator. Of course, I just want to know if I can use this battery to power my cell phone. [6:47]
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Back to the discussion about hiding an electric motor in a pro racing cycle. Before, I looked at a video of Fabian Cancellara to see how his speed and acceleration compare to other bikers.
I saw this post about Panasonic's home battery. The claim is that this will lead a battery that can power a house for a week.
The Internet was abuzz for a bit today, when Engaget
href="http://www.engadget.com/2008/06/02/hitachi-maxell-claims-new-li-ion-battery-with-20x-the-power/">reported
that a lithium-ion battery was in development, that could store 20
The following guest post was written by Wei-Qiang Han, a materials scientist working at Brookhaven Lab's Center for Functional Nanomaterials.