Hot potato or the egg to get out of the boiling water you can, of course, and one spoon, but it’s such a “burden” easily and drop at the first careless move.
This will not happen if you gather that is reliable and convenient device of two tablespoons of ordinary clothesline and wooden clothespins.
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The agricultural theme, perhaps the most characteristic in the work of young radio Amateurs from syut Novosibirsk region. 14 new products — electronic devices for agriculture — provided...
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PROFILE "NACA-6409". Developed in the early 30-ies in the aerodynamic laboratory of the NAC (USA) for lifting aircraft-biplanes. This profile can be recommended as models of gliders...
