Edofox Blog Blog

units and measurement 0

Why do we need units?

As soon as you start learning about physics, you are quickly introduced to units. In day to day life, you might say you weigh 50 kg or 3 hours have passed. You know units are those sometimes abstract words, and...

galaxies 0

If the electromagnetic force is so much stronger than the gravitational force at any distance, then why do we have stars, planets, galaxies in our universe?

We learn that electromagnetic force is stronger than the gravitational force. We know for a fact that electromagnetic force is much much stronger than the gravitational force. Orders of magnitude stronger. (How did we come to...