Related Images
Download:
| Tiny | 160x128 | View | Download |
| Small | 321x256 | View | Download |
| Medium | 642x512 | View | Download |
| Large | 1284x1024 | View | Download |
| Original | 5993x4779 | View | Download |
This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Looking for more info about this image?
Try a Google Reverse Image Search for it.
Try a Google Reverse Image Search for it.
Keywords from Image Description:
SpectroscopyResearch . The light beam was focused and defined by optics in the front room and then passed into the rear room to be collimated by the small mirror dispersed by the grating and focused by the larger mirror onto photographic plate at Dr Reader's right National Institute of Standards and Technology National Institute