More ideas from Dan
The Baghdad Battery. Ancient device that produces a 2 volt electrical current.

Iran Chamber Society: History of Iran: Parthian Battery (Ancient Iranians, The Inventors of Battery)

Gravity 1000 Amp Car Battery Capacitor Gr-1000Bc 1000 AMPDIGITAL BLUE VOLTAGE DISPLAYCRHOME PLATED BATTERY POSTSBLACK CHROME CASEBLUE LIGHTING LED 1000 AMP CAR BATTERY CAPACITOR BY GRAVITY! More In…

Gravity 1000 Amp Car Battery Capacitor Gr-1000Bc 1000 AMPDIGITAL BLUE VOLTAGE DISPLAYCRHOME PLATED BATTERY POSTSBLACK CHROME CASEBLUE LIGHTING LED 1000 AMP CAR BATTERY CAPACITOR BY GRAVITY! More In…

Harnessing the force of gravity, researchers at MIT have designed a new liquid battery that functions similarly to an hourglass.

Harnessing the force of gravity, researchers at MIT have designed a new liquid battery that functions similarly to an hourglass.