Your brain does its best to inform you about the world around you, but sometimes it gets tricked. Enjoy eight optical illusions to test your brain’s sensory input.
Hosted by: Hank Green
———-
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
———-
Dooblydoo thanks go to the following Patreon supporters — we couldn’t make SciShow without them! Shout out to James Harshaw, Kevin Bealer, Mark Terrio-Cameron, Patrick Merrithew, Accalia Elementia, Charles Southerland, Fatima Iqbal, Benny, Kyle Anderson, Tim Curwick, Will and Sonja Marple, Philippe von Bergen, Bryce Daifuku, Chris Peters, Kathy Philip, Patrick D. Ashmore, Charles George, Bader AlGhamdi.
———-
Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/scishow
———-
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:
http://www.exploratorium.edu/snacks/persistence-of-vision, http://www.foundationsmag.com/persistence_of_vision.html https://www.futurelearn.com/courses/explore-animation/0/steps/12222
http://brainden.com/afterimages.htm
http://webvision.med.utah.edu/2012/06/your-brain-develops-the-negative/ http://www.animations.physics.unsw.edu.au/jw/light/complementary-colours.htm
http://www.michaelbach.de/ot/mot-adapt/index.html
http://www.pnas.org/content/108/45/E1080
http://psylux.psych.tu-dresden.de/i1/kaw/diverses%20Material/www.illusionworks.com/html/motion_aftereffect.html http://wexler.free.fr/library/files/verstraten%20(1998)%20aftereffect%20of%20high-speed%20motion.pdf
http://www.michaelbach.de/ot/mot-adapt/index.html
http://www.nytimes.com/video/nyregion/100000003978572/camping-down-broadway.html https://quote.ucsd.edu/anstislab/files/2012/12/1998-the-motion-aftereffect.pdf http://www.pnas.org/content/108/45/E1080
http://mentalfloss.com/article/28862/brainworks-explaining-optical-illusions-and-other-mental-tricks http://www.opticalillusion.net/optical-illusions/shepards-tables-whats-up/ http://www.psychologyconcepts.com/shepards-tables-illusion/
http://www.procreo.jp/labo.html
http://ipe.sagepub.com/content/1/3/143.full.pdf http://www.medicaldaily.com/right-your-eyes-science-behind-famous-spinning-dancer-optical-illusion-336122
http://msl.cs.uiuc.edu/vr/vrch6.pdf
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3761598/
http://www.med.nyu.edu/helab/sites/default/files/helab/wang-artega-he-pnas-2013-bistable-perception-wsi.pdf
http://adsabs.harvard.edu/abs/2015SPIE.9487E..0VM
http://www.michaelbach.de/ot/sze_silhouette/
http://psylux.psych.tu-dresden.de/i1/kaw/diverses%20Material/www.illusionworks.com/html/hermann_grid.html
http://serendip.brynmawr.edu/bb/latinhib.html, http://www.indiana.edu/~p1013447/dictionary/lat_i.htm
http://psylux.psych.tu-dresden.de/i1/kaw/diverses%20Material/www.illusionworks.com/html/hermann_grid.html
http://www.physicsclassroom.com/class/refrn/Lesson-4/Mirages
http://www.wired.com/2015/01/fantastically-wrong-fata-morgana/ http://knowledgenuts.com/2014/03/28/the-strange-explanation-for-the-flying-dutchman/ http://h2g2.com/edited_entry/A13900178
Images:
Rabbit Duck Illusion: https://commons.wikimedia.org/wiki/File:Duck-Rabbit_illusion.jpg
Spinning Dancer: https://en.wikipedia.org/wiki/File:Spinning_Dancer.gif
Herman Optical Illusion: https://commons.wikimedia.org/wiki/File:Zludzenie_Hermana.png