429 
1910 - 11 .] Energy in Torsionally Oscillating Wires. 
slope of the line. Diagram 4 shows the results graphically, whilst the 
following table gives them in detail. It is seen that after this point of 
•50 -60 *70 -80 -90 1*0 1*1 1*2 
(Log y) 
change for one line, the values of n increase to a practically constant value 
within the range of experimental error. 
Temperature. 
Value of a. 
Value of n. 
275° C. 
100 
•86 
339 
120 
1’02 
358 
60 
1-26 
368 
40 
1-60 
372 
20 
1-80 
375 
14 
1-80 and 1*90 
377 
6 and 5 
2T5 and 1*90 
400 
5 and 0 
2T0 and 2-30 
413 
2 
2*40 and 2 - 60 
466 
4 
2-30 and 2-80 
485 
3 and 2 
2-15 and 2'70 
535 
4 
2*3(> and 2 '55 
625 
1 and 0 
2-60 and 3-20 
675 
2 
2-40 and 2 - 90 
1 
