Sea urchins ‘could lead to knives that never need sharpening’

by Jayen in Current Affairs & Latest News

Jayen

461 2.89k 31.4k

14 years ago

Believe it or not, sea urchin’s teeth could hold the key to everlasting sharp tools.

Scientists have found that sea urchins dig themselves hiding holes in the limestone of ocean floor using teeth which do not read more

Click the below link for news which you can use:NeWsYoUCaNUsE

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sumit

420 1.22k 39.9k

14 years ago

#98591

Sea Urchins are invertebrates (echinoderms) that live on the seafloor.

Sea Urchins have radial symmetry and long, protective spines

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nagalakshmi.karunanidhi

467 4.93k 33.8k

14 years ago

#98658

This is the first time I am seeing the picture of sea urchins.Thanks for the link,Jayen. :) :)

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