Knowledge Matrix

Have you ever wondered how a volcano works?

The geological structure of a volcano is very complex, it isn’t as simplistic as we were often taught in school. https://www.quora.com/I... The geological structure of a volcano is very complex, it isn’t as simplistic as we were often taught in school. https://www.quora.com/If-you-dropped-a-ball-of-tungsten-into-a-volcano-could-it-sink-down-to-the-earth’s-core/answer/Chris-Matt-Abe-Ennen

Why is matter solid?

An ATOM is 99.9999999999996% empty space. Given this fact, why is matter solid? Here’s a well written explanation. https://www.quora.com... An ATOM is 99.9999999999996% empty space. Given this fact, why is matter solid? Here’s a well written explanation. https://www.quora.com/If-matter-is-mostly-empty-space-why-does-it-feel-solid-to-us/answer/Silk-Road-50