XL. On a simple geometrical construction for finding the intensity of illumination at any point of a plane due to a small source of light symmetrical about an axis perpendicular to that plane
| Main Author: | Lees, Charles H. |
|---|---|
| Format: | Article |
| Terbitan: |
, 1895
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| Online Access: |
https://zenodo.org/record/1695588 |