Author Archive
Latest Smartphone Battery Auctions
Hey, check out these auctions: Cool, arent they?
BIKEMASTER TruGel Battery
www.bikemaster.com • Tough case with SuperSeal technology, locks in acid. • Unique Anti-Vibration Welding Technology also gives more cranking amps when you need them. • Special plate design increases surface area, gives superior cranking power, quicker charging and greater vibration resistance. • Super High Density Oxide plates mean more power per pound! • NanoGel Electrolyte [...]
Latest Smartphone Battery Auctions
Hey, check out these auctions: Cool, arent they?
Beakman’s Motor
Our version of beakmans motor, using: enamelled wire, 2 paperclips, d-cell battery, a little sandpaper, and a lot of time
Latest Smartphone Battery Auctions
Hey, check out these auctions: Cool, arent they?
Latest Cell Battery Auctions
Hey, check out these auctions: Cool, arent they?
Latest Smartphone Battery Auctions
Hey, check out these auctions: Cool, arent they?
copper penny-zinc washer battery
Science video, hosted by Allegra. Today we made a battery our of copper pennies and zinc washers. Then we used the electric current it generates to make an electromagnet that can pick up a small steel screw. Parts needed: 12 copper pennies 12 zinc washers 11 heavy paper circles 1tb salt 1/2 cup distilled vinegar [...]
Latest Smartphone Battery Auctions
Hey, check out these auctions: Cool, arent they?
Battery 3 – Quickstart Tutorial
YouTube subscribers receive a discount at www.JRRSHOP.com. Just enter the coupon code ‘YouTube’ when checking out to qualify.