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Qydkyh: why can't we see underwater

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автор  дата 24.01.2013
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Thirsty for Knowledge Thursday! Here's the first episode of "Questions You Didn't Know You Had" on the topic of Why can't we see underwater, and why goggles help. Attributions: SONG:"Mining by Moonlight" by Kevin MacLeod http://incompetech.com/music/royalty-free/index.html?genre=Jazz PHOTO: Rachel Karp EXPLOSION: http://wrathgames.com/blog SHOTGUN: Jim Rogers http://soundbible.com/1919-Shotgun-Blast.html CAR HORN: http://www.freesound.org/people/fogma/sounds/26185/ SUSPENSE SFX: http://soundbible.com/2046-Incoming-Suspense.html BELUGAS PHOTO: Wikimedia commons user Diliff http://commons.wikimedia.org/wiki/File:Georgia_Aquarium_-_Baluga_Whales_Jan_2006.jpg EYE CHART: Wikimedia commons user Jeff Dahl http://en.wikipedia.org/wiki/File:Snellen_chart.svg
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автор  дата 16.02.2013
looking under the ice were howard ice fishes feb 15 2013.
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автор  дата 23.01.2012
this is a video on how to see underwater clearly.
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автор  дата 10.11.2014
Check out our handpicked clear vision systems and remedies: http://bit.ly/Easy-Clear-Vision http://bit.ly/Restore-My-Vision-Today ...
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автор  дата 11.10.2017
You should be able to see perfectly with fluid goggles 16 may 2013 but why do we need them in the first place? When light use correct for our lenses being too ...
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автор  дата 01.07.2015
A little tip to ignore the water texture and increase your view distance when near the water surface. This makes it easier to look for oil and avoid suffocating and ...
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автор  дата 23.02.2018
PowerRay lets users see underwater, revolutionizes fishing. Texas company argodesign unveils done that can be used as an ambulance. Subscribe to ...
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автор  дата 12.05.2012
Here is a tip for You who have difficulty to see anything under water. If I don´t use this, I can´t see anything at all.. Enter the console and toggle the water system ...
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автор  дата 27.06.2014
Looking around without goggles. Can't see a whole lot.
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автор  дата 15.07.2011
If you would like to learn how to dive, we have professional instructors that can help you achieve this. Please visit us for more information at: ...
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автор  дата 25.02.2013
A whole new world for glasses and contact lens wearers in, around or under water www.aquaviz.com.
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автор  дата 19.12.2016
Vblog 3 : Why Can't We Breathe Underwater - 1001 Questions Why.
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автор  дата 01.10.2011
This is a neat little trick Mitch Bergsma showed me so I thought I would share it too for others to see! Enjoy!
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автор  дата 27.07.2009
The human eye uses both the curved outer cornea and an internal lens to refract incoming light. When the eye is submerged in water, the image becomes ...
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автор  дата 27.03.2017
Cholesterol Researchers can't see insulin root causes - 'cause they wearing their "cholesterol goggles" !
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автор  дата 10.02.2017
Light rays bend when they travel from one medium to another; the amount of bending is determined by the refractive indices of the two media. If one medium has ...
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автор  дата 06.06.2016
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автор  дата 12.02.2012
Seeing underwater without swimming glasses.
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