Transactions Society Naval Architects and Marine Engineers, Vol. 24, 1910. Plate 57. 
To illustrate paper on “A Theory of Fluid Friction,” 
by William Gatewood, Esq., Member. 
FIG. | 
VELOCITY CURVE 
IN PIPE 
YOTTED LINE SHOWS 
EFFECT OF EPUYING 
PARASOLA 
VELOCITY 
FG 2 
VELOCITY CURVES 
FOR 
SmO0TH AND ROUGH PIPES 
SMmoooTH ROUEKR 
VOLUME OF FLOW 1.000 1.5900 
MAKIMUM VELOCITY 1.006 1.125. 
RESISTANCE 1.080 2.250 
COEFFICIENT OF FRICTION 1.000 3.160 
VELOCITY HEA 1.000 1-017 
sSmootTH 
= FOR |VELociTy 
THz NPRRIS PETERS Gd. WASHINGTON, D. © 
