SANDING PAD

SANDING PADWhen grinding surfaces usually use bars wrapped around or nailed sandpaper. It is impractical, often have to throw away the pieces with a wide, completely untouched edges. We offer sanding pad consists of two parts: head with studs-studs and template with the response holes. Spikes — regular nails Ø 5-6 mm.

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SHELF STAND

SHELF STANDNow even at primary school pupils the abundance of tutorials and various secondary sources. So the books were always at hand and at the same time did not create the mess table, make this simple shelf-stand, resembling a lying letter L. For making it suit any slats, strips, fragments of hockey sticks, old furniture Naini and other improvised material.

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CHILDREN’S TWO FLOORS

CHILDREN'S TWO FLOORSFor 10 years I read the magazine “modelist-Konstruktor”, and from year to year it is more and more like me. However, all this time was your “dependent”: only used published drawings for home-made articles. And here decided to talk about one design, an idea that arose when reading the article from the “Club home of the masters” — a two-story version of the children’s area.

PODOGORICA

VODOHRESCHAUsing the principle of producing hydrogen by electrolysis of aqueous alkali, as described in the journal “modelist-Konstruktor” No. 7 for 1980, I decided to make more simple and compact device, useful for working with small parts when soldering, brazing. Due to the small outer dimensions of the cell it will be a place and on a small desktop, and use as a power supply unit standard rectifier for recharging batteries manufacturer facilitates installation and makes it safe. Relatively small, but quite sufficient for the needs of the Modeler performance of the device has allowed to simplify the design of the water seal and to ensure fire and explosion safety.

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THERMOSTAT FOR VEGETABLES

THERMOSTAT FOR VEGETABLESRead the article A. Christmas “Cellar, on the balcony” (“M-K” No. 2, 1984) and not all agreed with the author. He applied heater power of 500 watts. This implies that the air circulating in the container, probably heated above the put — 2°C. In such conditions, the vegetables and the walls misted and damp atmosphere decreases, and drastically, the reliability of the heating element. How maintained the required humidity design A. Christmas? It is not “breathing” hole, and it is necessary, especially when storing, say, cabbage or carrots. It is also important that the recommended sensor TUDA-1 to buy is quite difficult.

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