Aircraft Propellers and Turbo Propellers Project description http://www.aviationpros.com/article/10388923/prop-strike-inspection-better-safe-then-sorry After reviewing the preceding supplemental resources (documentation and Web resources), describe one interesting concept, idea, or issue that you have learned about. Explain why you have found this information interesting.

Aircraft Propellers and Turbo Propellers

Project description
http://www.aviationpros.com/article/10388923/prop-strike-inspection-better-safe-then-sorry
After reviewing the preceding supplemental resources (documentation and Web resources), describe one interesting concept, idea, or issue that you have learned about.
Explain why you have found this information interesting.