474 



ANIMAL MECHANICS. 



Mr e J, Gilbert Haaghton {Raising Weights at varying rates), 

 w - 10 lbs* h = length of arm. 





t. 



n (observed). 



n (calculated). 



Difference. 



I. 



0.53 sec. 



13.0 



13.8 



-0.8 



2. 



I- 195 n 



21.5 



21.0 



+ 05 



3- 



2 143 >» 



21.0 



20. 9 



+ 0, 1 



4. 



3 • 00 » 



17.0 



18.0 



- 1.0 



5- 



6.00 „ 



10.2 



10.8 



-0.6 



The calculated values of n were found from equation (142), 

 using the constants 



^ = 275. 



This curve is shown in Fig. m, and the observations 

 are marked by small circles. 



Fig. in. 



