The ordinary carpenter’s square — the right tool: it is easy to check or to mark the connection of the parts at right angles. However, he will be able to in addition to these functions and even measure the length of the parts, if you supply it with the proper scale. To do this, regardless of it metal or wood, it is easiest with the student line, gluing it on the long side of the polygon. V. GOLOVASHIN, Rybnoe, Ryazan region.
Recommend to read
THERMOSTAT FOR VEGETABLES
Read 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...
SIMPLE NEGOTIATION
Without pretending to any special built in circuitry to use a more graceful version of an intercom that can be used as an intercom system in the private house or in the country. The...
