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.
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“DIMMER”
Has long been noted that the viewing of slides, movies, TV shows, as well as any other visual activity (reading, drawing, and examined under a microscope), in unfavourable lighting...
“ROCKET” CLASS S-3-A
Constructed this model of the Bulgarian athlete G. Lalev — European champion in class S-3-A 1979. The case is made from one layer of paper on the mandrel Ø 17 mm, and then covered with a...
