Those are the points at which the energy wave indicates growth.

"What does this have to do with the energy wave we felt earlier?"

"For something that wasn't meant to be a weapon, the energy wave did a hell of a job."

For those brief minutes, the whole planet sighed with energy waves.

The one I was telling you about, with the energy wave that we couldn't figure out?

Trailing behind it is an energy wave called a "wake field."

At such close quarters, he might pick up her energy waves.

But he made no attempt to use the energy waves.

Who had turned it into an energy wave that could sweep across space?

"We've got to avoid the energy wave, which seems to be expanding."