What Is the Phi Phenomenon? 🌀✨

MIGHTY on Instagram: "During nuclear explosions, the burst of thermal radiation is so intense that it can permanently mark surfaces—leaving behind what are often called nuclear shadows. In events like Hiroshima and Nagasaki, the fireball emitted an enormous flash of heat and light in a fraction of a second, raising surface temperatures to thousands of degrees. Anything directly exposed was instantly scorched or bleached. When an object or a person stood between the blast and a surface, they bloc