71.   They cannot carry any electrical charge, for that would mess up the equations.

72.   They agree that a lightning bolt is a giant electrical spark that connects positive and negative electrical charges within a thunderstorm.

73.   These slight electrical charges cause the water to be attracted to the sides of the tiny tubes inside the celery, moving the water upward.

74.   Two electrodes, made of materials with different electrical charges, such as zinc and carbon, are immersed in an electrolyte, a substance that transmits electricity.

75.   Using what it calls multilevel cell technology, Intel now can cram four states of electrical charge on each transistor, varying from no charge to full charge.

76.   When Mariatu flexes, the muscles in her upper arms send electrical charges into electrodes that stimulate her hands to open and close.

77.   When the capsules are exposed to an electrical charge, the white particles inside move around.

78.   Pacemakers regulate the heartbeat by sending an electrical charge from a tiny lithium battery down a wire to the heart muscle.

79.   Neutrinos are difficult to track because they have no electrical charge and are so small that they pass right through matter.

80.   Researchers found that the procedure partially corrected an abnormality in electrical charge that is seen in tissue from cystic fibrosis patients, but the effect disappeared within a week.