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
SCHEMATICE WITH ICE…
"School" model class F2D — further development of the schematic published in "M-K" № 7, 1986 in the article "Record holder... simplicity." Indigenous improvements of the characteristics...
THE WINDMILL WITH WINDMILL
Free energy wind always encouraged and designers-professionals and enthusiasts-homebrew to many attempts of its use. However, it was not so easy because of the "swampy" nature of the...
