Energy is the defining property of our physical world, and therefore the most important tool for understanding nature, hence the most commo...

 Today, after the coal and transferring from the oil eras, we are once again living through a period of profound transformation in the way h...

Energy conservation is our fundamental physical law. We constantly use it in our calculation as a guide to finding the solution. We never...

Unquestionably, E=mc2 is the most famous equation of physics. It states the equivalence of mass and energy, it states that they are inter...