Descriptor
| Educational Media | 2 |
| Geology | 2 |
| Science Equipment | 2 |
| Construction (Process) | 1 |
| Demonstrations (Educational) | 1 |
| Marine Biology | 1 |
| Optics | 1 |
| Science Education | 1 |
| Video Equipment | 1 |
Source
| Journal of Geological… | 2 |
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Peer reviewedMcCammon, Helen M. – Journal of Geological Education, 1972
Descriptors: Educational Media, Geology, Marine Biology, Science Equipment
Peer reviewedHasson, Kenneth O. – Journal of Geological Education, 1975
Describes an inexpensive technique which can be used to convert a slide projector into a polarized light source. (CP)
Descriptors: Construction (Process), Demonstrations (Educational), Educational Media, Geology
