1.0Innovating in Combathttp://blogs.mhs.ox.ac.uk/innovatingincombatElizabeth Brutonhttp://blogs.mhs.ox.ac.uk/innovatingincombat/author/orie1518/rich600338<blockquote class="wp-embedded-content"><a href="http://blogs.mhs.ox.ac.uk/innovatingincombat/wireless-announces-outbreak-war/">Guest post by David Barlow: Wireless announces the outbreak of war</a></blockquote> <script type='text/javascript'> <!--//--><![CDATA[//><!-- /*! This file is auto-generated */ !function(d,l){"use strict";var e=!1,n=!1;if(l.querySelector)if(d.addEventListener)e=!0;if(d.wp=d.wp||{},!d.wp.receiveEmbedMessage)if(d.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){for(var r,i,a,s=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=new RegExp("^https?:$","i"),c=0;c<n.length;c++)n[c].style.display="none";for(c=0;c<s.length;c++)if(r=s[c],e.source===r.contentWindow){if(r.removeAttribute("style"),"height"===t.message){if(1e3<(a=parseInt(t.value,10)))a=1e3;else if(~~a<200)a=200;r.height=a}if("link"===t.message)if(i=l.createElement("a"),a=l.createElement("a"),i.href=r.getAttribute("src"),a.href=t.value,o.test(a.protocol))if(a.host===i.host)if(l.activeElement===r)d.top.location.href=t.value}}},e)d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",t,!1),d.addEventListener("load",t,!1);function t(){if(!n){n=!0;for(var e,t,r=-1!==navigator.appVersion.indexOf("MSIE 10"),i=!!navigator.userAgent.match(/Trident.*rv:11\./),a=l.querySelectorAll("iframe.wp-embedded-content"),s=0;s<a.length;s++){if(!(e=a[s]).getAttribute("data-secret"))t=Math.random().toString(36).substr(2,10),e.src+="#?secret="+t,e.setAttribute("data-secret",t);if(r||i)(t=e.cloneNode(!0)).removeAttribute("security"),e.parentNode.replaceChild(t,e)}}}}(window,document); //--><!]]> </script><iframe sandbox="allow-scripts" security="restricted" src="http://blogs.mhs.ox.ac.uk/innovatingincombat/wireless-announces-outbreak-war/embed/" width="600" height="338" title="“Guest post by David Barlow: Wireless announces the outbreak of war” — Innovating in Combat" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe>By David Barlow, Lizard Wireless Museum Early on the morning of 5 August, a wireless message was sent by the powerful long-distance Marconi wireless station at Poldhu (callsign ZZ) on behalf of the Admiralty to all British merchant vessels. The message was the first public announcement of war and warned British merchant vessels not to […]http://blogs.mhs.ox.ac.uk/innovatingincombat/files/2014/06/CALGARIAN-WW-I_NEW.jpg