If the crocodile clip soldered to the curved steel rod with a handle from a file, you will get rid of the inconveniences associated with driving in small nails.
Recommend to read
REFLECTOR FOR SEEDLINGS
I was twelve years old, and I read with interest all sections of the "M-K". I especially like the heading "recommendations." Maybe someone will be useful and my advice. To be planted...
FUSE-“PHOENIX”
Overcurrent, short circuit for power supply... To protect against this scourge in the apparatus used old world as the means of fuses. Some are mounted in a special cartridge-holders,...
