NO. 15.] 



NUMERICAL RESULTS. 



85 



Date 



^ 

 S 



-- 



a 



3 



Water-layers 



60 S 



a a 



Starting 

 force 



60 



60 



a 





Resistance 



under uniform 



motion 



CD 



PS 



Remarks 



237 



238 



25 



2-5 



40 

 60 



10 

 1-5 



0-08 

 000 



0-92 

 1-50 



14-9 



18-4 



Dec. 20 

 1900 



239 

 240 

 241 

 242 

 243 

 244 

 245 

 246 



1-030 



30 cm. 



25 

 2-5 

 2-5 



2'5 



W 



0-15 



0-25 



0-5 



0-75 



13 



1-5 



2-0 



1-25 



04 



o-oo 



0-15 



0-25 



0-50 



0-75 



1-3 



1-5 



1-6 



1-25 



31 



4-1 



4-9 



5-4 



73 



< 9-9 



110 



12-6 



[Maximum resistance. 

 [ (Time-pricks failed). 



Dec. 21 

 1900 



247 

 248 

 249 

 250 

 251 

 252 

 253 

 254 

 255 



1-030 



5'0 cm. 



2-5 

 2-5 

 2-5 



2-5 



50 



0-25 



0'5 



0-75 



1-0 



1-25 



1-5 



2-0 



2-25 



1-5 



0-2 



o-o 



0-25 

 0'50 

 0-75 

 1-00 

 1-25 

 1-50 

 2'00 

 2-05 

 1-50 



4-6 



54 



5-8 



60 



65 



6-7 



< 10-1 



11-5 



13-5 



Maximum resistance. 



Dec. 28 

 1900 



256 

 257 

 258 

 259 

 260 

 261 

 262 

 263 

 264 

 265 



1'030 



9-0 cm 



2-5 

 2-5 

 2-5 



2-5 



35 



0-25 



05 



0-75 



1-0 



1-25 



1-5 



1-75 



1-9 



2-0 



1-5 



0-03 



0'03 

 0-00 



0-22 

 0-50 

 0-75 

 1-00 

 1-25 

 1-50 

 1-75 

 1-90 

 1-97 

 1-50 



5-0 



6-9 



7-5 



7-9 



8'5 



9-0 



9-0 



<ll-5 



12-1 



140 



Maximum resistance. 



Boat-model No. 5: Thin board. 



