Al khwarizmi biography pdf free

Khwārizmī, al- | 451 (rummānat at-taʾdīl). he other scales are used to hold weights. he scale M is suspended from the underside of the scale L and both cannot move along the length of the beam. Bowls L and N are air-bowls, H is a water-bowl and is designed to be suspended from the underside of bowl L, J is a winged bowl, K is a movable running weight, and P is a movable bowl. Otherwise, all the scales and the running counterweight are suspended from the beam by steel rings. Bowl L and bowl N (hence also bowl H) are immovable longitudinally. he beam is graduated from end to end. In addition, small silver discs are inserted into the beam at various points. he position of each of these discs represents the speciic gravity of the substance weighed. hus, if a substance is weighed in the air, the disc would automatically indicate its weight in water. he extraordinary degree of accuracy attained with this balance is due to the length of the beam, the special method of suspens Al khwarizmi the father of algebra!