METHOD OF INCLINED PLANE 



29 



The angle of inclination of the plane can be read on the 

 circular scale. The interval between two successive strokes 



Fig. 12. The complete apparatus for Balance by Inclined 



Plane. 



A, screw for adjustment of angle of inclination of plane i, read 

 in circular scale ; p, rod supporting plant-holder enclosed in 

 outer tube t. 



of a bell gives the period of a complete revolution of the 

 vertical spindle. 



A photographic reproduction of the complete balancing 

 apparatus, reduced one-third, is given in fig. 12. 



