1.   He passed an electric spark through a mixture of gases.

2.   But physical attraction could jump that gap like an electric spark and did so effortlessly.

3.   Any of them could conceivably have been the source of an electric spark.

4.   A food is placed into this device and is ignited by an electric spark to burn the food.

5.   One school of investigators traces the creation of amino acids, the building blocks of life, to electric sparks striking receptive chemicals.

6.   The explosive power of gasoline vapor is such that a seemingly benign electric spark created by turning on a flashlight or cellular telephone could ignite it, Wagner said.

7.   The men broke through an electric fence and charged downhill and across traffic in a cloud of electric sparks and tear gas, with the police in pursuit.

8.   The oil spray is ignited by an electric spark generated across two electrodes near the nozzle.

9.   They also can shoot electric sparks from their eyes, which is how you can tell them apart from politicians.