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| Climate | 2 |
| Climate Control | 2 |
| Science Instruction | 2 |
| Air Pollution | 1 |
| College Science | 1 |
| Computer Uses in Education | 1 |
| Conservation (Environment) | 1 |
| Earth Science | 1 |
| Ecology | 1 |
| Environment | 1 |
| Environmental Education | 1 |
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| Journal Articles | 2 |
| Reports - Descriptive | 2 |
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Peer reviewedPowers, Michael H.; Hull, Stacey E. – Journal of Computers in Mathematics and Science Teaching, 1988
Explains the operation of five relative humidity sensors: psychrometer, hair hygrometer, resistance hygrometer, capacitance hygrometer, and resistance-capacitance hygrometer. Outlines the theory behind the electronic sensors and gives computer interfacing information. Lists sensor responses for calibration. (MVL)
Descriptors: Climate, Climate Control, Computer Uses in Education, Humidity
Peer reviewedHileman, Bette – Chemical and Engineering News, 1989
States the foundations of the theory of global warming. Describes methodologies used to measure the changes in the atmosphere. Discusses steps currently being taken in the United States and the world to slow the warming trend. Recognizes many sources for the warming and the possible effects on the earth. (MVL)
Descriptors: Air Pollution, Climate, Climate Control, College Science
