{"id":238,"date":"2007-02-12T17:53:00","date_gmt":"2007-02-12T22:53:00","guid":{"rendered":"http:\/\/madstone.net\/?p=238"},"modified":"2007-02-12T17:53:00","modified_gmt":"2007-02-12T22:53:00","slug":"checker-shadow-illusion","status":"publish","type":"post","link":"https:\/\/madstone.net\/?p=238","title":{"rendered":"checker shadow illusion"},"content":{"rendered":"

\"copyright<\/a>
I found this site via del.icio.us today, and couldn’t believe what it showed until I experimented by placing a sheet of paper with two holes cut out over the screen.<\/p>\n

I’m reproducing a tiny version of the image to lure you to the large version…<\/p>\n

See the Illusion…<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

I found this site via del.icio.us today, and couldn’t believe what it showed until I experimented by placing a sheet of paper with two holes cut out over the screen. I’m reproducing a tiny version of the image to lure you to the large version… See the Illusion…<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[30],"tags":[],"class_list":["post-238","post","type-post","status-publish","format-standard","hentry","category-post"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pgY3e-3Q","jetpack-related-posts":[{"id":1445,"url":"https:\/\/madstone.net\/?p=1445","url_meta":{"origin":238,"position":0},"title":"Rage and gender norms","author":"Jorah","date":"January 17, 2021","format":false,"excerpt":"I may be starting to figure out why people are so often panic-stricken (and frequently enraged to the point of violence) by others who don't comply with gender norms. I believe that it is because the norms are fragile, but also something we've been taught to measure our identity against.\u2026","rel":"","context":"In "Social commentary"","block_context":{"text":"Social commentary","link":"https:\/\/madstone.net\/?cat=46"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":160,"url":"https:\/\/madstone.net\/?p=160","url_meta":{"origin":238,"position":1},"title":"Myr’s Mondrian… from my perspective","author":"Jorah","date":"July 16, 2005","format":false,"excerpt":"I figured I'd do a Mondrian for my wife. Now... if I got her data right, this version should look the same as one I'll do later when I can get her to sit down and do one for herself. I'll post her version later.","rel":"","context":"In "Post"","block_context":{"text":"Post","link":"https:\/\/madstone.net\/?cat=30"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":182,"url":"https:\/\/madstone.net\/?p=182","url_meta":{"origin":238,"position":2},"title":"Intelligent Design","author":"Jorah","date":"August 21, 2005","format":false,"excerpt":"Finally, a version of Intelligent Design that I can get onboard with. My thanks to the fine ...er.... folks who inhabit Babylon.","rel":"","context":"In "Post"","block_context":{"text":"Post","link":"https:\/\/madstone.net\/?cat=30"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":92,"url":"https:\/\/madstone.net\/?p=92","url_meta":{"origin":238,"position":3},"title":"Google Browser","author":"Jorah","date":"September 25, 2004","format":false,"excerpt":"I have that same feeling I had back in the Mac vs. PC, IE vs. Netscape days... a heady feeling of partisanship. I feel great affection for Google, and use several of their suite of products... the deskbar, IE browser bar, Blogger (obviously), gmail, notifier, image search, and so forth.\u2026","rel":"","context":"In "Post"","block_context":{"text":"Post","link":"https:\/\/madstone.net\/?cat=30"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":970,"url":"https:\/\/madstone.net\/?p=970","url_meta":{"origin":238,"position":4},"title":"The “yarn bag” is done!","author":"Jorah","date":"February 20, 2008","format":false,"excerpt":"I cast on this \"design as you go\" project about two weeks ago as a filler while trying to figure out what I want to knit next. I'm pleased with how it turns out, and a center-pull ball fits perfectly (yay!) but I may need a larger version for the\u2026","rel":"","context":"In "Knitting"","block_context":{"text":"Knitting","link":"https:\/\/madstone.net\/?cat=85"},"img":{"alt_text":"Yarn-Bag-05","src":"https:\/\/i0.wp.com\/farm3.static.flickr.com\/2160\/2275932994_767bd757b0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":979,"url":"https:\/\/madstone.net\/?p=979","url_meta":{"origin":238,"position":5},"title":"Ribbed Halfdome done!","author":"Jorah","date":"May 11, 2008","format":false,"excerpt":"I had a bunch of time on Saturday while being the \"designated driver\" for our house at the Lace Guild meeting, and finished up my Halfdome variant. This is the basic Halfdome hat from Knitty, done in-the-round based on Puddock's instructions. I made it after finishing the Halfdome for a\u2026","rel":"","context":"In "Knitting"","block_context":{"text":"Knitting","link":"https:\/\/madstone.net\/?cat=85"},"img":{"alt_text":"Ribbed Halfdome hat","src":"https:\/\/i0.wp.com\/farm4.static.flickr.com\/3112\/2484676110_cb16439c30_m.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/madstone.net\/index.php?rest_route=\/wp\/v2\/posts\/238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/madstone.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/madstone.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/madstone.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/madstone.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=238"}],"version-history":[{"count":0,"href":"https:\/\/madstone.net\/index.php?rest_route=\/wp\/v2\/posts\/238\/revisions"}],"wp:attachment":[{"href":"https:\/\/madstone.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/madstone.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/madstone.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}