Old saw blade for metal can still be of use if, instead ground off the teeth to make a sanding disc edge. This painting, like a plane, it is convenient to process parts made of wood and foam.
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A ROTOR SAIL ON A CATAMARAN
I would like to tell the readers of the magazine about a catamaran whose movement was achieved using the Magnus effect.
The Magnus effect consists in the fact that when a rotating body...
Homemade dried fruits
The apricot is a valuable fruit crop that came to us from Central Asia. However, not all of its varieties are suitable for drying because of the low content in them of the substance whose...
