1.0maastricht.museumofillusions.nlhttps://maastricht.museumofillusions.nl/en/Mislav Musijahttps://maastricht.museumofillusions.nl/en/author/mmusija/rich600338<blockquote class="wp-embedded-content" data-secret="uRWgo22tr2"><a href="https://maastricht.museumofillusions.nl/en/exhibit/the-beuchet-chair-illusion/">The Beuchet Chair Illusion</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://maastricht.museumofillusions.nl/en/exhibit/the-beuchet-chair-illusion/embed/#?secret=uRWgo22tr2" width="600" height="338" title="“The Beuchet Chair Illusion” — maastricht.museumofillusions.nl" data-secret="uRWgo22tr2" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> https://maastricht.museumofillusions.nl/wp-content/uploads/2020/06/beuchet-chair-illusion-2.jpg20481367The Beuchet Chair Illusion It is unbelievable how the perceived size of a person depends on the context suggested by the surrounding objects. Explore the laws of perception and play with roles and size ratios by simply sitting on the Beuchet chair! BACK TO EXHIBITS