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
ONE-WHEELED TRACTOR
Compactness, maneuverability and good traction — the undoubted advantages of the one-wheeled tractor created at the station of young technicians in the city of Novotroitsk. They managed...
WE CATCH THE MOMENT OF IGNITION
Motorists know how important it is for diesel internal combustion engines proper installation of the moment of ignition — the ignition spark of the spark fuel in the cylinder before the...