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Subcategories of "Illuminating"
1930s | 1940s | 1950s | 1960s | 1970s | 1980s | 1990s | 2000s | 2010s | 2020s | |
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Illuminating
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Light Source | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 |
Luminaire | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Ballast | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
Lighting Technologies | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 0 | 0 | 0 |
Lighting Application | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Photometry | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
Visual Performance | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Others(Illuminating) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |