“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

  • TREASURE FROM THE FORESTTREASURE FROM THE FOREST
    Exhibitions amazingly beautiful decorative pieces of KAPA compete even with the amber jewelry—seafood and resinous prehistoric forests. Cap (in other words—influx) is a growth on the...
  • STARTER FOR REZINOMOTORNAYASTARTER FOR REZINOMOTORNAYA
    In the circle model airplanes syut city of INTA has designed an electric starter for starting resinator indoor models. He performed well at the national competition at the indoor model...