1.0A.I.D.A. - Associazione Italiana di Aerofilateliahttps://www.aida-aerofilatelia.org/en/AIDA Webmasterhttps://www.aida-aerofilatelia.org/en/author/aidawbm/rich600338<blockquote class="wp-embedded-content" data-secret="n3qwtQSfUA"><a href="https://www.aida-aerofilatelia.org/en/rocket-mail/">Rocket mail</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.aida-aerofilatelia.org/en/rocket-mail/embed/#?secret=n3qwtQSfUA" width="600" height="338" title="“Rocket mail” — A.I.D.A. - Associazione Italiana di Aerofilatelia" data-secret="n3qwtQSfUA" 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.aida-aerofilatelia.org/wp-includes/js/wp-embed.min.js </script> Rocket mail means a whole series of experiments aimed at sending items of correspondence via rockets. An alternative means for sending mail that, due to costs and technical difficulties, never passed the experimentation phase. The technical difficulties were also compounded by reliability and safety problems linked to the use of rockets.Nevertheless, attempts to make itContinue readinghttps://www.aida-aerofilatelia.org/wp-content/uploads/2021/02/aidanews.jpg15475