The specially prepared trailer with PTB's transportable optical clock (IMAGE)

Physikalisch-Technische Bundesanstalt (PTB)

The specially prepared trailer with PTB's transportable optical clock

Caption

The vibration-damped and temperature-stabilised trailer with PTB's optifcal atomic clock in the French Modane Underground Laboratory (LSM)

Credit

(Photo: Lisdat/PTB)

Usage Restrictions

None

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.