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.
Keywords from Image Description:
Physicists Scott Diddams and Scott Papp . NIST physicists Scott Diddams left and Scott Papp with prototype atomic clock based on chipscale frequency comb Diddams is holding the silicon chip which fits into the clock apparatus on the table With performance improvements and further reductions in size the technology might eventually