General Knowledge · 2
What plant seed pods, found clinging to a dog's fur in 1941, inspired the design of Velcro's hook-and-loop fasteners?
Answer
Burrs
George de Mestral examined burdock burrs under a microscope and noticed tiny hooks that caught onto fabric loops, leading him to design Velcro's fastening system.
💡 Did you know?
Velcro was inspired by burrs sticking to a Swiss engineer's dog fur during a hunting trip in 1941.
Other options people guess
- Pinecones
- Acorns
- Milkweed pods
Topics
- inventions
- nature
- history
- design
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