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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“CHARGER” FOR ALL
The proposed device allows you to charge any rechargeable batteries with voltage from 1.2 to 15 V and a nominal capacity of from 0.05 to 20 A·h and can be widely used in radio, car...
OIL FOR TWO-STROKE ENGINE
My article on the so-called separate lubrication system for a two-stroke engine was published in "Modelist-Konstruktor" No. 7, 1991. However, I still receive letters from readers...
