To sort the slides of a copy of a small drawing, figure will help this simple lamp. For its production will need a cardboard box of suitable size, a sheet of plywood, a screen of frosted plexiglass and a few cartridges with electric lamps. Spread it evenly on the base of the cartridges, and secure with screws. Connect them with one wire in parallel. Slot in the lid of the box window and set the screen To the side walls of the punch vents.
Recommend to read
FIRST, GLASS CUTTER
To drill from the opening in the wall, lined with tiles, for example in the bathroom, I first clean lazurevy layer rotational motion of an ordinary glass cutter, carbide wheel pressed in...
ESSENTIAL “EIGHT”
Siberian airfields early 70-ies of the last century — the time of intensive development of the Tyumen oil fields — is hard to imagine without helicopters, created in OKB M. L. Mil. In...
