Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!
Recent content by X Rays
-
I built an "earth battery", a batte
Thank you.- X Rays
- Post #3
- Forum: Power supply & electronic component design
-
I built an "earth battery", a batte
I built an "earth battery", a battery with the shape of an AA battery, and a couple galvanic cells un series. They use zinc and as oxidizers manganese dioxide in the AA shaped battery, and Cooper un the earth and galvanic cells un series. When I plug a 2.2V 0.25A bulb to a commercial AA battery...- X Rays
- Thread
- Replies: 2
- Forum: Power supply & electronic component design
