11.   These allow a store of chemical energy to be converted to electrical energy as required.

12.   As good as the sun is at making things hot, it is not quite as efficient as a producer of electrical energy.

13.   A group of divers recently tested a high-tech device designed to drive sharks away from divers by keeping them surrounded in a cocoon of electrical energy.

14.   British Columbia and the Bonneville Power Administration are in a major cross-border battle over electrical energy production on the Columbia River.

15.   But in the Insight, much less gasoline is turned into electrical energy than in the Prius.

16.   Computer chips expend a small amount of electrical energy in each calculation, which generates heat.

17.   Electrical energy.

18.   Further, it may at last be economically feasible to build superconducting power lines that would save enormous amounts of otherwise wasted electrical energy, Peterson said.

19.   Fuel cells mix hydrogen and oxygen to create the electrical energy that powers the car.

20.   He also has an IQ off the scale and a bizarre ability to manipulate electrical energy.