Excellent probes for the tester and other measuring instruments are obtained from … disposable syringes. To do this, in the bottom of a plastic cap with an awl is pierced through hole, and the plastic part of the needle is cut off (shown dashed). Remains dull the needle with a needle file, and to the other end to solder stranded wire, end of which is passed through the cap and in the same way is attached to the second disposable syringe. To get the male connector for connection to the terminals of the measuring device, the needle is wound a copper wire of the desired diameter and sealed. M. POVALYAEV, Yelets
Recommend to read
TRICYCLE WITH ROLL
The history of car industry it is known that the first car was three-wheeled crew K. Benz. In the future, with increasing speed, was replaced by four-wheeled machine, the more stable...
“SANDWICH” IN PLACE OF THE BALSA
In the last ten years, model Aeronautics-members syut G. Votki claim with the same success at the national competitions held by the Ministry of education, repeatedly winning prizes....
