Načelo kotaliranja

‌The working principle of rolling pin is mainly to achieve uniform extrusion of dough through the lever principle. ‌When rolling dough with a rolling pin, the place where the bottom of the rolling pin touches the dough can be regarded as the fulcrum, the place where the hand touches the rolling pin is the force point, and the small arc surface of the dough when the rolling pin rolls is the resistance Točka . Razdalja od sile do Fulcruma je moč napajanja, razdalja od upornega točke do Fulcruma