Descriptor
| Air Pollution | 1 |
| Environmental Education | 1 |
| Equipment | 1 |
| Equipment Utilization | 1 |
| Instrumentation | 1 |
| Measurement Instruments | 1 |
| Science Equipment | 1 |
| Scientific Principles | 1 |
| Specifications | 1 |
Source
| Journal of the Air Pollution… | 1 |
Author
| Gravatt, C. C., Jr. | 1 |
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Peer reviewedGravatt, C. C., Jr. – Journal of the Air Pollution Control Association, 1973
Discusses a light scattering instrument designed to measure the size of particles in an air flow in approximately 25 microseconds and at a concentration as high as 10,000 particles/cc. Indicates that the measurement can be made for all particles, independent of their index of refraction. (CC)
Descriptors: Air Pollution, Environmental Education, Equipment, Equipment Utilization
