Conducting experiments: charge transfer

Article Abstract:

Charge transfer involves the momentary exchange of electricity between two molecules. Scientists don't completely understand this process, but inventor Norman Haber believes he has discovered a device that will separate chemicals through charge transfer. Many other scientists are skeptical.

Research, Charge transfer, Haber, Norman

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Service charge

Article Abstract:

The Wimbledon tennis tournament is now dominated by tall players with fast serves instead of players with artistry and mental skills. This is because the courts are grass and tennis racquets are now no longer made of wood. Other effects of tennis innovations are discussed.

Analysis, Innovations, Statistics, Tennis, Tennis players, Wimbledon Tennis Tournament, Rackets (Sporting goods), Tennis rackets, Tennis courts

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Short sentence: community service

Article Abstract:

The Department of Education in Maryland will require high school students to do 75 hours of community service in order to graduate beginning in 1993. Some critics believe that the $10 million cost for the program would be better spent on books and teaching aids.

High school students, Education and state, Social policy, Education policy, Maryland

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