“COAT” FOR BATTERIES

AA cells can be installed in a socket of larger diameter than itself, if you wrap it in several layers of paper, foam or any other available material suitable for this purpose. For example, a galvanic cell AAA can be installed in a standard socket AA.
If the length of the socket is greater than the length of a galvanic cell between their respective contacts should be inserted in a folded several times a piece of aluminum foil.

Recommend to read

  • RING FOR GRANDMOTHERSRING FOR GRANDMOTHERS
    However, not only for her. This ring is a good gift for anyone who knits on the needles, especially in two threads. Usually they are passed through the index finger, slide off him and...
  • A CATAMARAN WITHOUT SAILS AND OARSA CATAMARAN WITHOUT SAILS AND OARS
    Recently outboard motor was held in high esteem by the water-tourists. However, in recent years a large part of the waters became inaccessible for boats with internal combustion engines....