The collaborative efforts of reform, thoughtful conference reports, and pleas for tolerance and consultation fell on deaf ears and were locked away in sealed rooms by rigid government policies. (canadianlawyermag.com)
The egg - size alloy of platinum and iridium, known as «Le Grand K,» has sat inside a hermetically sealed room in Paris since 1879. (scientificamerican.com)
These surfaces can either pass or block certain radio frequencies meaning that transmissions can be contained in, or passed out of sealed rooms... Modern architectural regulations are aimed only at structural and aesthetical issues, while ignoring the problem of controlling access to an ever expanding wireless infrastructure.» (newscientist.com)