What are the bumpy nodules on humpback whale flippers called that
Chapter 1

The fast and the quiet: Aerodynamic wonders

Chapter 2

Sticky, dry, and clean: Materials and surfaces

Chapter 3

Nature's architects: Buildings that breathe

Chapter 4

Sensory superpowers: Communication and navigation

YOUR GOAL

Master of How nature designed our coolest gadgets

Ch 1 · The fast and the quiet: Aerodynamic wonders
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007skaty Humpback whale flippers inspire more efficient wind turbine designs.

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007skaty Kingfisher Shinkansen Aerodynamics

Ride so quiet! Ride so quiet! / Zooming like a kingfisher beak!

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The answers to our hardest design problems are already operating around us.

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007skaty The yellow boxfish shape inspires aerodynamic car designs

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Whale flippers and efficient wind power

007skaty Bumpy nodules called tubercles help humpback whales turn sharply, inspiring blades and industrial fans that operate at high

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Owl feathers and silent wind turbines

007skaty Technical diagrams show serrated owl feathers next to a wind turbine blade.

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Fun Fact

Owl silent flight: Owls have a velvety coating on their wings that absorbs high-frequency sounds, making them completely silent to their prey.

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Glossary
biomimicry (noun)
The imitation of natural biological designs or processes in engineering or invention. In 1997, Japanese engineers used this concept to reshape the Shinkansen train's nose like a kingfisher's beak.

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Gossip

Which animal superpower would you want?

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Quiz

What is the drag coefficient of the boxfish-inspired Mercedes-Benz Bionic concept car?

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Quiz

By what percentage did the kingfisher-inspired nose reduce the bullet train's power consumption?

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Quiz

What specific feature of owl feathers did engineers copy to make wind turbines quieter?

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Quiz

What are the bumpy nodules on humpback whale flippers called that inspired more efficient turbine blades?

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Quiz

How many decibels of noise reduction did Cambridge researchers achieve using owl-inspired blades in 2015?

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Quiz

Which bird's beak inspired the redesign of Japan's Shinkansen bullet train to stop sonic booms?

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Quiz

Who was the bird-watching engineer who redesigned the Shinkansen bullet train in 1989?

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Quiz

Which car manufacturer built a concept car in 2005 based on the boxfish?

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