search results matching tag: elephants
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From https://www.bluesnews.com/cgi-bin/board.pl?action=viewthread&boardid=1&threadid=254127.
posted by ant 1 year 6 months ago • 248 views • 39 secsYouTube description: You are probably aware of the fact that elephants make trumpeting noises - but did you know that most of their communication is so low pitched that humans can’t even hear it? ... continue reading
posted by Aard Vark (oritteropo) 4 years 6 months ago • 489 views • 6:05The Lahti L-39 is a Finnish 20 mm anti-tank rifle used during the Second World War. It had excellent accuracy, penetration and range, but its size made transportation difficult. It was nicknamed "Norsupyssy"... continue reading
posted by Mordhaus 7 years ago • 140 views • 10:14Love these vids; I learn something every time. Simply put, Sir Martyn Poliakoff explains every bit of the catalytic reaction of breaking the bonds within the Hydrogen Peroxide molecule, to somewhat dramatic... continue reading
posted by oblio70 7 years 8 months 2 weeks ago • 153 views • 8:08"Any bigger and it's just embarrassing."
posted by PlayhousePals 1 decade 1 year 2 weeks ago • 2,051 views • 3:59Vi Hart calls herself a “recreational mathemusician”, which sounds like fun! In this video, she teaches more about math than she missed by doodling during class. See more of this sort of thing at her... continue reading
posted by Hive13 1 decade 3 years 5 months 2 weeks ago • 8,332 views • 4:36- 1