The lower the energy of the bubble, the longer it can exist.

With the pressure term neglected, energy exists in two forms, potential and kinetic.

Natural systems cascade nutrients, matter and energy - waste does not exist.

This universal acceleration means that dark energy must exist.

Our universe might be just energy from the outside, if energy exists outside.

While magic energy existed in all living creatures beforehand, it suddenly became far more powerful thirty years before the beginning of the game.

In contrast to heat, thermal energy exists on both sides of a boundary.

Man will not know that more energy and light exists on the surface of the Earth.

These energies exist, in that world of mere being.

A special energy exists in this premier city of the South.