By Fascinating — Nov 01, 2024 David Zinn's temporary street drawings are composed entirely of chalk, charcoal and found objects, and are always improvised on location through a process known as “pareidolic anamorphosis” or “anamorphic pareidolia”.[📹 davidzinn]
In 1952, the very first thermonuclear bomb was detonated. Ivy Mike was the first full test of the Teller–Ulam design, a staged fusion device. Its estimated yield was 10.