The element of Venetian glass is essentially silicon dioxide used as glassmaking agent and silica – or sand, although in the past powdered quartz pebbles were used instead – as melting agent. The latter was once obtained using costal plants\u2019 ashes and today thanks to sodium carbonate or potassium carbonate.<\/p>","protected":false},"excerpt":{"rendered":"
The element of Venetian glass is essentially silicon dioxide used as glassmaking agent and silica – or sand, although in the past powdered quartz pebbles were used instead – as melting agent. The latter was once obtained using costal plants\u2019 ashes and today thanks to sodium carbonate or potassium carbonate.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-parts\/genesi.php","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-11","page","type-page","status-publish","hentry"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t