Question Sheet: Are Propellers Fin-ished?
- Name three animals that have flippers.
- Why are submarines useful?
- What is "aquabatics"?
- Why are scientists looking at penguins to improve submarines?
- What is the advantage of flexible materials for water vehicles?
- Describe PilotFish.
- Explain the effect of turbulent water on most underwater vehicles. Why is the PilotFish different?
- How are scientists researching the role of a whale flipper's scalloped edge?
- What is the advantage of peda...
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