If you do not have a vial or bottle with a screw cap, and be sure to provide a “blockage guarantee” when transported, for example, acid or antifreeze in the trunk of a car or sunflower oil in a shopping bag, use cord: knotted proposed method, it will securely hold a conventional tube of any vibrations.
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AJAX AND PROFILE EPLER E-385 AND E-387
PROPOSED RC MODEL GLIDER WITH an ENGINE displacement of 2.5 CM3 model airplanes BUILT by the CZECH VLADIMIR BILY, IT MADE ABOUT 370 FLIGHTS (80 HOURS). THE MODEL IS EQUIPPED WITH...
CHROMIUM THEMSELVES
An extremely important piece of technology in the manufacture of engines is the coating of the friction elements of the antifriction alloys or metals. This thin layer, except for the...
