Magnetic stand made from old magnet, will take care about the safety of various small items — from paper clips and pins to “precisely” small tools and fasteners. It will also help to find them on the floor, covered with a fleecy rug.
Recommend to read
THE DIODE IN THE BASEMENT
To extend the life of bulbs, plug in the power supply circuit is a semiconductor diode that lowers the voltage across the lamp. But where to place it! If this causes you difficulties,...
“SOFT” CLUTCH
To connect the motor shaft with the driven shaft in the mechanism is never easy. For example, electromotor and water pump also require accommodation on a single rigid frame, which would...
