Write For Us

Why Do Things Look Blurry Underwater?

Sponsored Post Vitamin D2 Canada Persia
133 Views

  • Thanks! Share it with your friends!

    You disliked this video. Thanks for the feedback!

ava
Published
If you’ve been brave enough to open your eyes underwater, you might have noticed that everything is blurry. But fish have no trouble finding their way beneath the waves. So why can’t we see as clearly below as we do above?

Hosted by: Rose Bear Don't Walk


SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
----------
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
----------
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:

Marwan Hassoun, Jb Taishoff, Bd_Tmprd, Harrison Mills, Jeffrey Mckishen, James Knight, Christoph Schwanke, Jacob, Matt Curls, Sam Buck, Christopher R Boucher, Eric Jensen, Lehel Kovacs, Adam Brainard, Greg, Ash, Sam Lutfi, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, charles george, Alex Hackman, Chris Peters, Kevin Bealer
----------
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow
----------
Sources:
https://www.researchgate.net/profile/Lars_Gislen2/publication/8186298_On_the_optical_theory_of_underwater_vision_in_humans/links/5e6fb01c299bf12063f7df78/On-the-optical-theory-of-underwater-vision-in-humans.pdf
https://dx.doi.org/10.1016%2Fj.semcdb.2007.10.011
www.britannica.com/science/human-eye
https://books.google.com/books?id=uXSK6hDKFC0C&lpg=PP1&pg=PT84#v=onepage&q=semi%20aquatic&f=false
https://courses.edx.org/c4x/MITx/9.01x/asset/fish_lens.pdf
https://www.nature.com/articles/435157a
https://anatomypubs.onlinelibrary.wiley.com/doi/pdf/10.1002/ar.20529
https://www.sciencedirect.com/science/article/abs/pii/S1367048418310452


Image Sources:
https://www.storyblocks.com/video/stock/sparse-blue-soda-bubbles-background-with-loop-h9igreajeiupxpqrc
https://www.storyblocks.com/video/stock/very-cute-blowfish-in-the-water-sauveai7sjz52rfsq
https://www.istockphoto.com/vector/flashlight-vector-icon-gm942727746-257630098
https://www.istockphoto.com/photo/blue-glass-gm471391755-20118037
https://www.istockphoto.com/vector/realistic-human-eyeball-eye-retina-structure-round-iris-texture-anatomy-object-gm1254563147-366726080
https://www.istockphoto.com/vector/brain-anatomy-vector-gm1162837999-319109740
https://www.istockphoto.com/vector/question-mark-icon-on-black-and-white-vector-backgrounds-gm832138684-135394135
https://www.storyblocks.com/video/stock/a-view-up-to-the-ocean-surface-from-deep-underwater-hh7rfzgp8k8ha2v7f
https://www.istockphoto.com/vector/climbing-perch-published-in-1868-gm482329992-70159631
Category
Science
Tags
SciShow, science, Hank
Sign in or sign up to post comments.
Be the first to comment