To secure the various parts often used connection, using the so-called lock nuts. However, you can do without it. For this it is necessary to saw through the nut, as shown, and tightening it slightly to hit with a hammer.
Recommend to read
“AIRCRAFT” OPTION
Anyone who has ever seen race speed RC boat, certainly will remember the "aerobatics" microcameras that they performed by teams of "pilots".Requirements for such models. Without their...
RAPID HEATING OF THE WATER IN THE BATH
To produce hot water in the bath are often used bak-register on the tube of the furnace (or boiler in the furnace itself) and external tank in the sink. The circulation of water between...
