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Unusual flashlight.

Electronics / DIY electronics 83 148 6

Naturally - if you use salt water or lemon juice or vinegar 9%, the effect will be much better!

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Comments (6)

#1 SVL Guests October 26, 2010 21:51
1

and this is all called BATTERY! The batteries we use now use salt water.
- Answer
#2 rinat Guests 5 October 2012 23:39
0

it's like a volt pole, just a little different
- Answer
#3 Ton Guests 2 November 2013 22:28
0

GREAT, well done!!!
- Answer
#4 Eugene Guests December 13, 2013 19:20
0

What kind of coins are there?
- Answer
#5 Alugard Guests 21 July 2014 19:59
1

10kop. Who saw the cat?
- Answer
#6 Michael Guests 11 January 2015 17:21
0

as a child I made from 20 and 3 kopeck coins of the USSR and blotting paper between the layers
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