No data on air propellers was available, but we had always…
“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.”
About This Quote
This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.
Early assumptions held that marine propellers could easily achieve 50% efficiency despite lacking data.
In simple terms: People believed 50% efficient propellers were easy to get.
Question assumptions with data.
Themes
Mood
Type
When to use this quote
- product development
- technical planning
- research projects
Key Concepts
Questions to Reflect On
- What evidence supports your efficiency claim?
- How do you verify design assumptions?
Real‑world performance may differ from theoretical expectations.