{"version":"1.0","provider_name":"Tech to the Future","provider_url":"https:\/\/blogit.jamk.fi\/techtothefuture","author_name":"Toimittaja","author_url":"https:\/\/blogit.jamk.fi\/techtothefuture\/author\/mintan\/","title":"Mittatarkkuus hukassa? - Tech to the Future","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"05JLs58iNN\"><a href=\"https:\/\/blogit.jamk.fi\/techtothefuture\/2021\/06\/07\/mittatarkkuus-hukassa\/\">Mittatarkkuus hukassa?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blogit.jamk.fi\/techtothefuture\/2021\/06\/07\/mittatarkkuus-hukassa\/embed\/#?secret=05JLs58iNN\" width=\"600\" height=\"338\" title=\"&#8221;Mittatarkkuus hukassa?&#8221; &#8212; Tech to the Future\" data-secret=\"05JLs58iNN\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n\/\/# sourceURL=https:\/\/blogit.jamk.fi\/techtothefuture\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/blogit.jamk.fi\/techtothefuture\/wp-content\/uploads\/sites\/530\/2019\/11\/kalibrointi1-e1622191495112.png","thumbnail_width":720,"thumbnail_height":480,"description":"JAMKin projekti-insin\u00f6\u00f6ri Juha Tuikkasen ty\u00f6 on 0,0001 millimetrin tarkkaa. Tuikkanen kalibroi erilaisia pituusmittalaitteita. Kalibroinnissa tarkistetaan, ett\u00e4 mittalaitteen tarkkuus on asetetun vaatimuksen mukainen. Mittav\u00e4lineiden kalibroinnilla tarkoitetaan mittav\u00e4lineen virheen m\u00e4\u00e4ritt\u00e4mist\u00e4. Mennein\u00e4 vuosisatoina mittalaite sai kruunun leiman. Nyt pit\u00e4\u00e4 tyyty\u00e4 paperiseen kalibrointitodistukseen ja sekin voi olla viel\u00e4 s\u00e4hk\u00f6isen\u00e4. Todistuksessa kruunun leimakin on vaihtunut FINASin akkreditointileimaan. Ruotsissa mittoja ja [&hellip;]"}