CHARTS AND TABLES 



27 



FORCES IN TOGGLE JOINT WITH EQUAL ARMS 



P ^ S^ 



F 4/i 



10,000 - 



8,000 -: 



6,000 -: 

 5,000 H 

 4,000 -: 



I 1 1 II i|iiii|i ii i [ I iii|ii i i|iii i | I I i | i | i l I I I I I ' i"| i " ' l"" | " " | ""|"" | M ' I ' ' ' I 



0.1 0.2 0.3 0.4 0.5 0.6 0.8 I 2 3 4 5 6 8 10 



h in in. 



Example: Use mutually perpendicular lines drawn on tracing cloth or celluloid. 

 In the example given for S = 10 in. and h = 1 in., a force F of 10 lb. exerts pressures P 

 of 25 lb. each. 



