1.0Go-electrohttps://go-electro.be/frstagiairhttps://go-electro.be/fr/author/stagiair/rich600338<blockquote class="wp-embedded-content" data-secret="2tPYQ5PfIX"><a href="https://go-electro.be/fr/elektrische-spanning-u/">La tension (U)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://go-electro.be/fr/elektrische-spanning-u/embed/#?secret=2tPYQ5PfIX" width="600" height="338" title="« Elektrische spanning (U) » — Go-electro" data-secret="2tPYQ5PfIX" 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://go-electro.be/wp-includes/js/wp-embed.min.js </script>https://go-electro.be/wp-content/uploads/2025/04/3.png1080540In geleidend materiaal zitten de elektronen van de atomen heel los, ze bewegen alle kanten op. Spanning levert de energie die de elektronen laat bewegen van de positieve naar de negatieve pool. Spanning wordt uitgedrukt in de eenheid volt: V In de wet van Ohm Spanning heeft een vaste relatie met weerstand en stroomsterkte. Ze […]