Everyone who was engaged in the sanding of new floors, door Polota and other surfaces of non-metallic materials, knows that abrasive skin quickly become clogged with wood dust, paint and putty. Even worse, if you want to wetting by water, and on hand — just paper skin. I made and checked to work rather unusual fixture for these purposes. To available I have a manual typewriter adapted… a grater for vegetables, stick it without a wire edging on fabric.
V. YAKOVLEV, Kharkov
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THREE, TWO, ONE-BLASTOFF!
...Pressed — and rocketmodel rushes into the sky. It worked Elektrostal — nichrome spiral, covered with inflammable matter, heated by an electric current, and the fuse ignited the powder...
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(Uninterrupted power supply). On the upper floors in apartment buildings, often the water flows from the taps, that is, barely (or not at all) due to inadequate pressure in water supply...
