Line on writing or desktop has “property” in the right time to get lost in the pile of papers, drawings, details. Fasten to the edge of the table, two cloves, and even better — screw two small screws with round head (not clung to); in the line also make two cut so that they easily included screws. Now the ruler will always literally at hand and never lost.
Recommend to read
KAMOV Ka-15M
The first experimental coaxial helicopter construction.And.Kamov, who headed at that time, the Bureau of new technology of TSAGI, took to the air in 1947. In 1948 N. And.Kamov continued...
THE MARKUP — BUTTONS
In the manufacture of furniture with the use of plug-in round thorns is very important equally to mark the holes for them on both abutting parts. A simple jig can turn... pushpin. They...
