![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/GCP-00009877.jpg)
George Russell Harrison with 10-inch diffraction grating, 1958
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/GCP-00009897.jpg)
Description
George Russell Harrison poses with a 10-inch diffraction grating, used in the study of light.
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![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/GCP-00009877.jpg)
George Russell Harrison poses with a 10-inch diffraction grating, used in the study of light.