It happens that the cover have not used the bottle or vial does not want to otsenivaetsya, as if glued. These, by the way, happens Vice versa and with a fresh, not yet opened glass or plastic bottle, having a screw cap with retaining its annular shoulder on the spout, which when opened should come off and does not come off, and the hand slips on the cover, even if there are notches. Help out a strip of sandpaper wrapped around the cap to increase friction: with the skin it unscrewed easily.
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WILL NOT CRACK
Paper tape glued to the joint between the door frame and the wall, protects the knot from cracking and shedding of plaster. Better to glue or PVA Bustilat. D. ZVEGINTSEV
WITH THE RUBBER MOTOR AND WITHOUT
Schematic model of the airframe and the aircraft, as you know, started flying much earlier than their full-size prototypes. Paving the real aircraft's path in the sky, they are now...
