Related Images
Download:
| Tiny | 165x128 | View | Download |
| Small | 330x256 | View | Download |
| Medium | 661x512 | View | Download |
| Large | 1323x1024 | View | Download |
| Original | 6252x4837 | 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:
Atomic Clock. One of the two cesium beam frequency standards that were in operation making it possible to refer the national standard of frequency to an atomic resonance It was accurate to within parts in National Institute of Standards and Technology National Institute of Standards and Technology PDUSGovNIST PDUSGov National