Nuclear electromagnetic pulse (NEMP), as a result of a nuclear explosion. A variant of this is the high altitude nuclear EMP (HEMP), which produces a secondary pulse due to particle interactions with the Earth's atmosphere and magnetic field. Non-nuclear electromagnetic pulse (NNEMP) weapons. Lightning
Central American cultures would sometimes hold jadeite against their sides to help cure ailments, which is why the Spanish called jadeite piedra de ijada, meaning stone for the pain in the side. On the other side of the world, the Chinese called jade yu, meaning heavenly or imperial and has been found in the tombs of some Shang dynasty kings and other important figures.
Miners in Myanmar have found the worldâs largest jade stone in a remote mine in Kachin State, in the north of the country. The stone is 14ft high and 19ft long, and weighs approximately 200 tons. This beautiful jade boulder will be sent to China, where it will be carved up into expensive jewelry and sculptures.