THE MECHANICAL EQUIVALENT OP HEAT. 
463 
Table XXX. —(continued). 
Reading 
E». 
Time. 
Time over 
interval. 
Revolu¬ 
tions. 
Time of 
revolutions. 
Rate. 
seconds. 
thousands, 
seconds. 
296 
1442T 
281-4 
42 
1414-6 
297 
1449-4 
282-3 
298 
1456-5 
282-5 
299 
1463-8 
282-8 
44 
1481 
Mean 
282-25 
30-12 
346 
1804-3 
362-2 
53 
1780-3 
347 
1811-7 
362-3 
348 
1818-9 
362-4 
349 
1826-5 
362-7 
55 
1847-3 
Mean 
362-4 
30-02 
396 
2175 
370-7 
64 
2147 
397 
2182-9 
371-2 
398 
2190-5 
371-6 
399 
2198 
371-5 
66 
2213-7 
t Mean 
371-25 
• • 
• • 
30-02 
446 
2562 
387 
76 
2546-4 
447 
2569-9 
387 
448 
2577-7 
387-2 
449 
2585-6 
387-6 
78 
2613 
Mean 
387-20 
• • 
30-05 
506 
8046 
484 
90 
3012 
507 
3054-8 
484-4 
508 
.3062-8 
485-1 
509 
3071-2 
485-6 
92 
3078-5 
Mean 
>• 
484' i 8 
30-08 
536 
3297-4 
251-4 
97 
3244-7 
537 
3305-9 
251-6 
538 
3314 
251-2 
539 
3322-6 
251-4 
98 
3278 
Mean 
• • 
251-4 
• • 
30-07 
