Confident fill the tank with a narrow neck to the desired level (for example, an automotive canister), if you equip the funnel with a special gauge. For its production will need a wire needle with a diameter of 1 mm, cork or foam float and a tin strip into the guide hole.
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PRECISELY IN THE PURPOSE
Playing Indians, army scouts, or as they say, "war games", often not complete with throwing knives, Darts, archery in the target. And the desire to get to the center ("ten", "Apple")...
…YOU TOUCH THE LEVER — THE PART WILL CLAMP
The simplest collet was developed by the students in the CPC Leninsky district of the city of Alma-ATA. It can be used quickly and reliably to clamp cylindrical parts, shafts, axles,...
