A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
Recommend to read
“LOUD” PHONE
Enough next to your telephone to put a small plastic box, as from the speaker there is a loud voice. The secret here is simple: mounted in the box coil (scheme) "detects" the electrical...
THE INSTRUMENTAL-REVOLVER
Shield with instruments convenient, but takes a lot of space on the wall. To combine ease of use with economical home location of instrumentals that will allow such revolving design: the...
