106 



MR RUSSELL'S RESEARCHES IX HYDRODYNAMICS. 



TABLE II.— continued. 



THE WAVE. 



No. OF Experiments. 



CO 



CIV. 



cv. 



CVI. 



evil. 



CVIII. 

 CIX. 



ex. 



CXI. 



CXII. 



CXIII. 



CXIV. 



CXV. 



CXVI. 



CXVII. 



CXVIII. 



CXIX. 



cxx. 



CXXI. 



cxxn. 



CXXIII. 



CXXIV. 



CXXV. 



CXXVI. 



CXXVII. 



CXXVIII. 



CXXIX. 



CXXX. 



CXXXI. 



cxxxn. 



CXXXIII. 

 CXXXIV. 

 CXXXV. 

 CXXXVI. 

 \ CXXXVII. 

 /CXXXVIII. 

 CXXXIX. 

 CXL. 

 CXLI. 

 CXLII. 

 CXLIII. 

 CXLIV. 

 CXLV. 

 CXLVI. 

 CXLVII. 

 CXLVIII. 

 CXLIX. 

 CL. 



Weight 



of 

 Ballast. 



Lbs. 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



0000 



2240 



2240 



2240 



2240 



2240 



2240 



2240 



2240 



4480 



4480 



4480 



4480 



4480 



4480 



4480 



4480 



4480 



4480 



4480 



4480 



4480 



4480 



4480 



4480 



8960 



8960 



4480 



4480 



4480 



Total 

 Weight 

 Moved. 



Lbs. 



5782 



5782 



5782 



5782 



5782 



6782 



5782 



5782 



5782 



5782 



5782 



5782 



5782 



6782 



5782 



5782 



5782 



5782 



8022 



8022 



8022 



8022 



8022 



8022 



8022 



8022 



10262 



10262 



10262 



10262 



10262 



10262 



10262 



10262 



10262 



10262 



10262 



10262 



10262 



10262 



10262 



10262 



14742 



14742 



10262 



10262 



10262 



Depth 



of 

 Immer- 

 sion. 



Weight on 

 Pyramid. 



Inches. 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



11.0 



13.5 



13.5 



13.5 



13.5 



13.5 



13.5 



13.5 



13.5 



15.0 



15.0 



15.0 



15.0 



15.0 



15.0 



15.0 



15.0 



15.0 



15.0 



15.0 



15.0 



15.0 



15.0 



15.0 



15.0 



10.0 



19.0 



16.0 



15.0 



16.0 



2 cwt. 



3 cwt. 

 3 cwt. 



3 cwt. 



4 cwt. 

 4 cwt. 

 4 cwt. 

 4 cwt. 



4 cwt. 



5 cwt. 

 5 cwt. 

 5 cwt. 



5 cwt. 



6 cwt. 

 6 cwt. 

 6 cwt. 



8 cwt. 



9 cwt. 

 cwt. 

 cwt. 

 cwt. 

 cwt. 

 cwt. 



6 cwt. 

 6 cwt. 

 8 cwt. 



2 cwt. 



3 cwt. 



4 cwt. 



5 cwt. 



6 cwt. 



6 cwt. 



7 cwt. 



7 cwt. 

 6 cwt. 



8 cwt. 

 8 cwt. 



10 cwt. 

 12 cwt. 

 14 cwt. 

 14 cwt. 

 14 cwt. 

 10 cwt. 

 12 cwt. 

 12 cwt. 

 14 cwt. 

 14 cwt. 



Time of com- 

 mencing Obser- 

 vation. 



h m s 



10 4 11.5 

 10 15 5.5.6 

 10 40 30.5 

 10 53 24 



40 

 12 



11 

 11 

 11 

 11 

 11 

 11 

 11 

 12 



1 



1 



1 



2 



2 



2 

 11 

 11 

 11 

 11 



12 5 54 

 12 14 3 

 12 21 



19 30 

 27 59 

 85 13 



44 30 

 53 11 



1 53 

 36 57 



45 27 

 53 1 



1 43.5 

 10 42 

 38 

 25 53 

 38 51 

 48 20 

 56 17 



8 



6 20.5 

 29 

 9 57 

 15 36 

 22 47.5 

 30 15 

 40 34 

 

 22 43.5 

 6.3 



2 

 2 

 3 

 10 43 



10 56 18 



11 10 47 

 24 13.5 

 39 21 



11 

 11 



11 58 19 



12 30 48 

 2 2 4.7 

 41 24 

 32 19 

 55 



13 



23 16.5 



Resistance 

 atO. 



100 Feet. 



Time. Force. 



200 Feet. 



Time. Force. 



Lbs. 



* 100 



64 



96 

 106 

 224 



62 

 164 

 128 

 132 

 132 

 140 

 204 

 208 

 255 

 219 



82 

 100 

 224 

 216 

 228 

 243 

 210 

 240 



60 

 106 

 166 

 172 

 206 

 225 



246 



177 



216 



223.5 



284 



352 



392 



428 



343.5 



472.0 



400.0 



348 



14.5 



11 

 11.5 



9 

 10 



7.5 

 11 



8 



9.5 



9 



9.5 



9 

 t7 

 t8 

 t6.5 

 t7 



13 

 12 



9.5 

 10 



9 

 t7.5 

 t8 



7 

 15 

 12 

 11 

 11 



9.5 



9 



9.5 

 11.7 

 9.7 

 9 



8.5 

 6.5 

 6 



7.5 



7 



5.3 



5.6 



625 

 100 

 108 

 118 



96 



72 



96 

 148 

 148 

 150 

 1.52 

 152 



255 

 219 



82 

 103 

 144 

 224 

 204 

 210 

 210 

 270 



66 

 106 

 164 

 168 

 240 

 225 



303 

 192 



223.5 



240 



300 



404 



392 



484 

 360 

 352 

 192 



13 



10.5 

 11.5 

 10 

 10 

 10 

 11 

 9 



51.6 



77 

 100 

 134 

 130 

 112 



78 

 112 



300 Feet. 



Time. Force. 



400 Feet. 



Time. Force. 



8.5: 160 

 10 152 



8.5 

 9 



7 

 7 

 7 

 6 



12.5 



11 



11.5 



t8 

 8.5 

 6.6 

 7 



14 

 11.5 

 11 

 10.5 



9.5 



9 



10 



8 

 10 



8.7 



t7.5 

 6 

 6 



6.7 

 6 



7.2 

 6 



160 

 172 

 164 



284 

 223.5 



84 

 110 

 160 

 240 



228 

 240 

 228 



68 

 110 



164 

 168 

 240 

 270 



350 

 203 



2.53.5 



240.5 



312 



440 



400 



428 



392 

 344 



264 



11 



10.5 

 10.5 

 11 

 10.3 



7.5 

 10 

 10 

 t8 



8.5 



9 



8.5 



7 



6 



7 

 6 



12 



10.5 



10 



6 



8.5 



7 



6.5 



13 

 11.5 

 10.5 

 11 



9.5 

 9 



11 

 9.8 

 9.8 



7.5 



5.5 

 7.3 

 6 

 6 



74 



77 

 92 

 156 

 148 

 134 

 94 

 128 

 180 

 176 

 180 

 190 

 220 



252 

 270 



110 

 116 



163 



237 

 246 

 270 



80 

 118 

 164 

 168 



300 



220 



288.5 



800 



312 



480 



200 



456 



392 

 344 



400 



11 



11.5 

 10 



9 



9.7 

 10 

 11 



9 



7.5 



ts 



t8 

 t7.6 



6 



6 



6 



6.3 



11 

 11 



9.5 



9 

 t8 



6 



6 



13.5 

 11 

 11 

 10.5 



9.8 



9 



10 



7.7 

 9.5 

 6.7 



6 



5 

 10 

 5.3 

 5.5 



4.5 



85 



112 

 116 

 166 

 139 

 162 

 112 

 170 

 192 

 212 

 174 

 216 

 224 



300 

 282 



106 

 120 

 164 



243 

 818 

 300 



83 

 120 

 170 

 192 



806 



240 

 297 

 312 

 382 

 160 

 200 



480 

 372 

 408 

 400 



488 



500 Feet 



J 



Time, i FotCi 



1 



10 



8 



124 



9.5 



92 



10 



200 



9 



168 



9 



170 



10 



132 



9 



170 







/ 



»• 



7.5 



218 



7.0 



180 



8 



222 



6 



224 



6 



m 



5.7 





12 



120 



10 



... 



10 



204 



12 

 11 



10.5 1 172 

 10.5 224 



7 



9 



9.5 



8 



5.3 



6 



7.3 

 6.5 

 6 



45 



192 



Exp. CVI. 11^ = 77 lb. Exp. CIX. 10^ = 106. ..1481b Exp. CXIII 

 Exp. CXXIIL 10\6 = 1101b.; W = 1201b. Exp.CXXIV. 10' 



Exp. CXXVIII. 7^5 = 2101b.; 6^5=:2281b. 

 Exp. CXXX. 18^5=761b. ; 13^ =81.6Ib. ; 12^ = 86.5 lb. Exp. CXXXI. 



Exp. CXXXIII. W.6 = J168...192.J Exp. CXXXIV. 9^6 = 206...240. 



6^ = 822 lb. Exp. CXLV. 6^6 = 428 lb. 

 Exp. CXLVII. 6^6 = 408 lb. 

 Exp. CXLVIII. 6^ = 344 lb. Exp. CL. 4^5 = 444 lb. 



REMARKS. 



8^= 162.61b. Exp. CXIV. 8^ = 1761b. Exp. CVIL 7' = 1851b.; & 



= 168 lb. Exp. CXXVI. 8^ 287 lb. Exp. CXXVII. 7' = 231 lb. ; 



11^5 = 1081b. ; 

 Exp. CXXXV. 



ir = ii9ib. Exp. cxxxii. ir 



9' = X 225. ..320. Exp. CXLI. 7^6 



= 224lli 

 6*=21«' 



= 1651k 

 = 30611).; 



* In all the experiments from CIV. to CC. an accelerating weight was used to give velocity previous to the first observation. 



t Point of tiansition from a velocity less than the wave to one greater than it. 



t These examples shew a variation in the resistance at a given velocity which is due to the history of the Wave. 



