Deflections 0:000075 inch. 
0 2 4 6 8 10 12 14 16 
Revolutions per second. 
Fig. 10—Three Armed Wheel.—Curves shewing Radial Deformations at | 
Various Positions on Rim at Rising Speeds. 
No. 1. Arm AC. No. 5. Bay C 45° from arm AC. 
» 2. Bay C15° from arm AC, » 6. Bay A60° pacha 
» 3 Bay C30° » 7. Bay C 609 “3 
4. Bay B 60° from arm AB. », 8 Arm AB. 
