1.0Minka Grouphttps://www.minka.at/enrich600338<blockquote class="wp-embedded-content" data-secret="aRMdbxE55H"><a href="https://www.minka.at/en/2023/02/28/rotation-per-step/">Rotation per step</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.minka.at/en/2023/02/28/rotation-per-step/embed/#?secret=aRMdbxE55H" width="600" height="338" title="“Rotation per step” — Minka Group" data-secret="aRMdbxE55H" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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); //# sourceURL=https://www.minka.at/en/wp-includes/js/wp-embed.min.js </script> The rotation per step is about the angle at which the steps wind around the centre pillar of a spiral staircase. If the rotation per step is high, it means that the steps are comfortable to walk on. On the other hand, if the angle of rotation is smaller, less space is required for the […]