
When working with larger screws are sometimes difficult to work a regular screwdriver: small torque. To facilitate this operation I use a hand drill instead of drill — the largest insert from the set of interchangeable elements in a versatile screwdriver. Due to this tightening requires less effort and is faster.
B. ROGOZHIN, Kolchugino, Vladimir region
Recommend to read
Electronic ignition for “Voskhod”
In the second issue of "M-K" for 1976, I read an article "Electronics on a Motorcycle" about an electronic ignition system. It has a DC to AC voltage converter. This circuit requires a...
A WEAPON OF LAST HOPE
the SPECIAL ASSAULT AIRCRAFT of JAPAN. By early 1945, the Japanese military-political leadership was aware that sooner or later we should expect the allied invasion to the territory of...