Orville Wright Quote: No.6
- 6
No data on air propellers was available, but we had always understood that it was not a difficult matter to secure an efficiency of 50% with marine propellers. Orville Wright | Refcard PDF ↑
Tool box
- Name:
- Orville Wright (random)
- Books & Videos:
- Orville Wright Books & Videos
- Type:
- Inventor
- Nationality:
- American
- Birth Date / Year:
- August 19, 1871
- Death Date / Year:
- 1948
