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Look up GE Talaria system. A projection system based on modulating oil film thickness to create diffraction gratings.
by zokier 5y ago
Look up GE Talaria system. A projection system based on modulating oil film thickness to create diffraction gratings.
- mgsouth 5y agoWikipedia entry is Talaria Projector[0]; "Talaria" has no references to it. [0] https://en.wikipedia.org/wiki/Talaria_projector https://en.wikipedia.org/wiki/Talaria_projector