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
FLYING AROUND THE ROOM
Room models of small size. Simple in design and in manufacture. Material for their construction can serve as dry stubble and any weed, its structure is similar to a stalk of wheat. As...
SU-2 — BOMBER MIDDLE
In 1936 the staff of A. N. Tupolev was given the task to design and build a new double multi-purpose aircraft. The implementation of this task was entrusted to the team of Pavel...
