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.
Recommend to read
MILITARY OFF-ROAD
the Hero of our story - the GAZ-67B, one of that specific type, which during the Second world war became known as "jeep". But even a few years before the appearance of this model in the...
AN ASSISTANT ELECTRICIAN
The proposed instrument is an improved version of the previously published article "the Indicator of the electric field" [1]. An assistant electrician (NPE) is a relatively...
