Tektites - why some rocks are dumbbell shaped
Steve Mould 10:21
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Tektites form in mid air after a meteorite strike. They're made of glass and the ones that cool down while spinning form dumbbell shapes.
Image credit:
https://commons.wikimedia.org/wiki/File:Two_tektites.JPG - Brocken Inaglory
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Tektites form in mid air after a meteorite strike. They're made of glass and the ones that cool down while spinning form dumbbell shapes.
Image credit:
https://commons.wikimedia.org/wiki/File:Two_tektites.JPG - Brocken Inaglory
You can buy my books here:
https://stevemould.com/books
You can support me on Patreon here:
https://www.patreon.com/stevemould
just like these amazing people:
Nathan Williams
Matthew Cocke
Glenn Watson
Mark Brouwer
Joël van der Loo
Alex Southwell
Twitter: http://twitter.com/moulds
Instagram: https://www.instagram.com/stevemouldscience/
Facebook: https://www.facebook.com/stevemouldscience/
Buy nerdy maths things: http://mathsgear.co.uk
Category (YouTube): Science & Technology
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