The operator represents total energy of the system.

The four different colors of square within the resource gathering area represent flesh, blood, energy and scrap.

The equations above thus represent conservation of mass, three components of momentum, and energy.

The flows within the model represent material, energy, data, or information.

The Hindu scriptures say that a linga represents energy and strength.

He wrote, "For the filmmaker who brought these intertwined universes into being, the film represents new energy in a remarkable career."

I think they got carried away - some examples 1 Joule (is there any hint how much energy that represents?

The mound of earth represented positive energy and the hole that occurred the negative energy.

But heat represents energy, and the heat they generate is generated at the expense of their motion.

The money represented energy for the thing he knew he had to do.