684 PROFESSOn THOMSON ON THE ELECTRO-DYNAMIC QUALITIES OF METALS 
Mean augmentation of difference in favour of] 
thermometer remote from entering current ... J 
Differences of diminution in equal intervals from 1 
beginning and middle of a period, summed for 
five nerinds 
Differences of diminution during corresponding] 
half-minutes of first and second halves of a 
period, summed for five periods 
*■ 
Diminutions during half-minutes, summed for] 
fivft nftriods 1 
r 
Diminutions of difference Tb — 
(in hundredths of a degree Cent.), during 
Periods 
1 
O 
1 
1 
i 
MM 
K- to ^ 
1 
> 
First half- 
minute of current 
entering by end next 
5’ 
O 
o 
CO 
CO 
CO 
1 
1 1 
© H- o ^ 
cd 
1 min. 
1 
o 
1 
to 
1 1 1 
— to ' CO 1 — ' 
1 
> 
Second half- 
minute of current 
entering by end next 
ko 
© 
g 
CO 
fcO 
1 
to © CO © CO 
o. 
« 
»|M 
3, 
5* 
1 
o 
1 
1 
« H- CO — t— 
1 
to 
Third half- 
minute of current 
entering hy end next 
05 
O 
o 
CO 
CO 
1 
N- o to to fco 
p3 
2 min. 
1 
1 
1 i 1 
> 
Fourth half- 
minute of current 
entering by end next 
o 
o 
U) 
U) 
1 1 
h- ^ to — M- I 
w 
1 
s* 
o 
o 
© 
X 
1 
Ml 1 
^ ^ ^ CO 
> 
Fifth half- 
minute of current 
entering by end next 
cn 
© 
© 
so 
i ! 
^ to ^ to 
© 
w 
3 min. j 
0 
© 
1 
O O fco o o 
> 
Sixth half- 
minute of eurrent 
entering by end next 
© 
© 
cn 
so 
O H- o -- 
V. 
w 
min. 
o 
© 
© 
1 
o © ‘-^ © © 
© 
> 
Seventh half- 
minute of current 
entering hy end next 
© 
© 
1 
kO CO ko to 
w 
4 min. 
© 
© 
J. 
1 1 
© — © © c;i 
© 
> 
Eighth half- 
minute of current 
entering by end next 
x 
© 
© 
1 
W © to to © 
ta 
3 
© 
to 
io 
1 1 
© © © kO H- 
to 
Ninth half- 
minute of current 
entering by end next 
© 
CO 
- 
1 
o © >— • ^ 
© 
w 
5 min. 
© 
tc 
1 
1 
1 1 
— *- © © N- 
1 
> 
Tenth half- 
minute of current 
entering by end next 
U) 
to 
1 
to 
oolU 
« 
Vx 
B. 
o 
© 
I'O 
1 
ooi.— 
> 
• 
Eleventh half- 
minute of current 
entering by end next 
© 
1 
N- © ^ © © 
Ci 
d 
o 
© 
to 
tc 
o 
o 
E> 
Twelfth half- 
minute of current 
entering by end next 
3* 
CO 
CO 
H-OO-O 
so 
w 
3, 
5* 
o 
© 
to 
kC 
1^ 
1 1 
o — © ^ *- 
?■ 
Thirteenth half- 
minute of current 
entering by end next 
05 
to 
Cn 
- 
o o H- © o 
- 
td 
o 
© 
to 
1 
CO 
1 1 
CO ^ H- © to 
k 
Fourteenth half- 
minute of current 
entering by end next 
5' 
I'O 
to 
1 
O H- N- ta- — 
co 
1 
3^ 
5‘ 
p 
© 
t'O 
1 
1 1 
■ O N- N- to ^ 
u 
k 
Fifteenth half- 
minute of current 
entering by end next 
to 
t>0 
to 
t'O 
1 
1 
' ©©©►--© 
i o 
1 
IX 
0 
© 
1 
kc 
© © © © to 
k 
Sixteenth half- 
minute of current 
entering hy end next 
X 
X 
lu. 
I 
to 
i 
© © ^ © — 
« 
Table IV. Februaiy 1854. Copper conductor reduced to four slips. 
Stream of water at 60° Cent, through middle of conductor. 
Streams of water at temperature 5°*9 running through coolers. 
Temperatures at middle points A, B of the parts between heater and coolers: — Initial Ta=44°'17} Tb=45°’36 ; 
Final Ta=:45°-68, Tb=46°-05. 
