![](http://www.alamy.com/thumbs/6/BA673CAA-BBF7-433E-A9C1-FC5A29637454/MPTB7W.jpg)
Femtosecond Optical Frequency Combs, and its room, at the National Physical Laboratory – NPL – Teddington, UK. (97)
Femtosecond Optical Frequency Combs, and its room, at the National Physical Laboratory – NPL – Teddington, UK. (97)
Size: 3648px × 5472px
Location: National Physical Laboratory (NPL) Teddington London UK
Photo credit: © _ / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ..., accuracy, accurate, atomic, british, bst, clock, combs, computer, computers, day, element, femto, femtosecond, frequency, gmt, interior, international, keeper, keeping, laboratory, leap, london, measurement, measuring, national, npl, open, optical, physical, physics, precise, precision, public, science, sciences, scientific, summer, system, technology, teddington, time, uk, universal, utc, world, year