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 BENCH IN THE HALLWAY
MATERIAL: metal rod Ø 4 and 5 mm, cut sheet metal with a thickness of 2 mm, Board thickness 18 mm three-layer plywood, bolts М3Х20 mm, glue for wood, colorless furniture varnish, primer...
CLIP KEEPS “TAPPING”
In cars plastic wheel arches, as, indeed, many other non-metal parts attached to the body with screws as"screws". After a few vyvorachivayu-svorachivanie fasteners (or vibration in the...
