“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

  • “MOUSE” IS THE YOUNGER BROTHER OF “CHEBURASHKA”“MOUSE” IS THE YOUNGER BROTHER OF “CHEBURASHKA”
    Flipping through the 1975 edition of Modelist, I noticed an article in No. 3 about the Cheburashka car, built by young technicians from Tbilisi. I liked the car and decided to make one for...
  • GHOSTS IN THE ROYAL SERVICEGHOSTS IN THE ROYAL SERVICE
    In the beginning 1960-ies to the leadership of the British Navy faced the problem of replacement fighter aircraft "sea vixen" (Sea Vixen) more modern machine. First, the sailors wanted...