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.
Recommend to read
THE QUARTET OF CYLINDERS
Technical progress in the design and construction of Amateur small engines in recent years has become particularly noticeable. The pioneer Amateur motor construction in our country was...
SKI PLUS PNEUMATIC
Whatever was taken by Amateur designers, and the best suspension length snegokatov than repeatedly tested combination "ski plus pneumatic", not yet invented. In this opinion I was...
