/ tweetsauce  
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Sources and sites to learn more below!!!

dolly zoom effect: http://filmmakeriq.com/lessons/introd...

visual angle:

http://en.wikipedia.org/wiki/Angular_...
https://xkcd.com/1276/
http://en.wikipedia.org/wiki/Visual_a...
http://astronomy.swin.edu.au/cosmos/A...

great visual angle / angular diameter chart: http://upload.wikimedia.org/wikipedia...

moon terminator illusion resources:

rogers and olga naumenko (2014): http://www.perceptionweb.com/abstract...
moon tile illusion [PDF]: http://www.seas.upenn.edu/~amyers/Moo...
http://www.upenn.edu/emeritus/essays/...
http://www.astropix.com/HTML/L_STORY/...
http://cosmoquest.org/forum/showthrea...

the (more famous) moon illusion:

http://mrflip.com/teach/lessons/moons...
http://en.wikipedia.org/wiki/Moon_ill...

cylindrical perspective animation: http://chrisjones.id.au/MoonIllusion/

graphical perspective:

http://en.wikipedia.org/wiki/Perspect...)
https://agilewarrior.wordpress.com/20...

optics of perspective:

http://www.joshuanava.biz/perspective...
http://design.tutsplus.com/articles/l...
http://www.handprint.com/HP/WCL/persp...
http://homepages.inf.ed.ac.uk/rbf/CVo...

keystone effect: http://en.wikipedia.org/wiki/Keystone...

subjective constancy: http://en.wikipedia.org/wiki/Subjecti...

crepuscular rays:

http://www.badastronomy.com/mad/2000/...
http://ww2010.atmos.uiuc.edu/(Gh)/gui...
http://en.wikipedia.org/wiki/Crepuscu...

lunar phase interactive: http://astro.unl.edu/naap/lps/animati...

parallax: http://en.wikipedia.org/wiki/Parallax...

car illusion: http://www.moillusions.com/these-3-ca...

star field illusion: https://richardwiseman.wordpress.com/...

hallway illusion: http://i.imgur.com/ty6PM.gif

Euclid’s Optics: [PDF] http://www.math.cornell.edu/~web1600/...

art resources:

http://www.nettonet.org/Nettonet/101%...
http://netfuture.org/fdnc/ch22.html
  / why_are_medieval_paintings_so_crappy  
  / why_did_ancient_civilizations_never_produc...  
  / why_did_realistic_art_only_take_off_in_the...  
  / why_was_human_anatomy_poorly_drawn_in_ancient  
  / why_couldnt_people_draw_realistically_in_the  
  / why_arent_ancientmedieval_paintings_three  
http://journals.plos.org/plosone/arti...
  / did_artistic_sense_evolve_in_humans  
http://www.zoharworks.com/artandoptic...

other geometric illusions: http://en.wikipedia.org/wiki/Geometri...

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