To fix the drawing paper on the drawing Board, a Board which is made of particle Board, is difficult. For anchoring one corner you have to use some drawing pins, as they bend. If you use a magnet like a hammer, then every button, holding it will be included in the Board and fix the paper.
A. PROKOPENKO, Kiev
Recommend to read
PLOW, MOW AND CHANGE HACKS
In rural life there are many labor-intensive jobs that nevertheless need to be done quickly, for example: in the spring - sowing, in the summer - haymaking, harvesting - in the fall and,...
HOMEMADE DRILL
Osnova difficulty in creating a homemade drilling machines — making mechanism of vertical movement of the working body. What if you make a machine entirely without the mechanism to...
