It means having lots of energy.
what I mean is, the alcubierre drive needs negative energy to work so what are the properties of negative energy
Reinvigoration is the process of giving a new life and energy to something. Reinvigoration gives new motivation and drive that was lost after the initial drive.
Nothing. I believe you mean to run out of STEAM, which means that your "engine" doesn't have any "steam" in it - you've run out of energy or drive for something.
Because over time many scientists believe we have evolved. Our ancestors couldn't drive to the store for a mean, so they had to adapt to store energy. You need energy to complete and task. Energy isn't created or destroyed.
Kinetic energy
tolerance
Chemical energy into mechanical energy
The compound ATP is adenosine triphosphate, which is produced by the mitochondria, and used as a source of energy to drive the various biochemical processes of the body.
friction, potential energy, and kinetic energy
Yes.
Nuclear energy
To store the energy of the drive shaft