Why do we cry? The three types of tears - Alex Gendler

توضیحات:

View full lesson: http://ed.ted.com/lessons/why-do-we-cry-the-three-types-of-tears-alex-gendler Whether we cry during a sad movie, while chopping onions, or ...

لغات کلیدی:

Alex Gendler, The Moving Company Animation Studio, Iris, eye, tear, cry, why do we cry, basal tears, reflex tears, emotional tears, bodies, human bodies, TED...

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