Transactions Society Naval Architects and Marine Engineers, Vol. 24, 1916. Plate 60. 
To illustrate paper on “A Theory of Fluid Friction,” 
by William Gatewood, Esq., Member. 
20 
18 - : - FIG .7 
A-—INCREASE IN POSITION HEAD 
bt | OF ALAMINA OF WATER 
AG - if | FoR EACH Foor oF DEPTH FOR 
im EACH PERCENT LOSS OF VELociTy 
yt B-Loess oF veLocit EAD 
f j LAMINA OF WATER 
FOR EACH ‘PERCENT LOSS oF VELocITY 
12 INITIAL VELOCITY 10 F.5- 
4 | 
10 t 
26 
06 1 
~“”@ 
04 
| 
02 | 
| 
1.00 go KT) 70 tr) 40 +30 20 40 O) 
FIG.8 
C —INCREASE IN POSITION HEAD 
OF WHOLE Wi0TH OF WAKE 
FOR EACH FOOT OF VEPTH FOR 
c Ss cit 
D—Loss oF VELOCITY HEAD 
OF WHOLE WIDTH OF WAKE 
FOR EACH PERCENT LOSS OF VELOCITY 
INITIAL VELOCITY jo F.S. 
VELOCITY 
i THE NORRIS PETERS CO, WASHING ON, = 
‘ 
