Today I Found Out
Why Don't Spiders Stick to Their Webs? (2017x252)
Data de estreia: Out 26, 2017
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In this video:
When a spider makes an orb web, each line is actually comprised of at least two or more threads, and in fact, the supporting threads, radiating spokes and hub are all made from silk that is not sticky.
Want the text version?: http://www.todayifoundout.com/index.php/2014/08/spiders-webs-dont-get-stuck/
Sources:
http://www.conservationinstitute.org/10-of-the-worlds-largest-spiders/
http://www.dailymail.co.uk/sciencetech/article-1314864/Worlds-biggest-spider-web-stretches-80-feet-river.html
http://www.askabiologist.org.uk/answers/viewtopic.php?id=3890
http://texasento.net/Social_Spider.htm
http://nationalzoo.si.edu/animals/invertebrates/facts/factsheets/goliathbirdeatingtarantula.cfm
http://www.dailymail.co.uk/news/article-2569883/Man-dies-rare-SPIDER-BITE-fatality-clung-life-six-months.html
http://www.dailymail.co.uk/news/article-2017600/Man-dies-weeks-bitten-19-times-black-widow-spider.html
http://www.dailymail.co.uk/news/article-2017600/Man-dies-weeks-bitten-19-times-black-widow-spider.html
http://en.wikipedia.org/wiki/Porti
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