“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

  • THE PATCH… ON THE LAWNTHE PATCH… ON THE LAWN
    Now suburban suburban areas are very popular green lawns, pleasing to the eye a beautiful grassy carpet. However, they require proper care and maintenance, the complexity is almost equal...
  • THE FIRST SWALLOWTHE FIRST SWALLOW
    Guided missile "air — air" RS-1-U. In the late 1940-ies the main Soviet fighter-interceptor was an aircraft cannon. They can be used effectively to strike aircraft at distances not...