The British magazine “Practical Householder” reminds readers about the DS one the oldest methods-plan sections using the so-called Egyptian triangle with sides in the ratio 3:4:5. If you make a triangle out of durable nylon twine, combining stretches it with a metal SANB, we will get a reliable and accurate tool for marking angles.
Recommend to read
PAN… WITH BLUE SCREEN
In the design of devices and equipment before the radio often question about their design: sometimes they place boards and panels of their devices in boxes that slides, fishing gear and...
HERE’S A SPATULA
We are all accustomed to the fact that the spatulas (tools for applying putty) are smooth metal, plywood or rubber plate. Of course, if you want luted to a flat surface, they can not do...
