2 results found for physics

View Grid List
Sort A-Z By date
A new kilogram 00:29:00

A New Kilogram in 2018: The Biggest Revolution in Metrology Since the French Revolution

by Klaus vonKlitzing | Lectures | 18-22 and upwards | 3 years ago | 788 views More details Watch now
What about re-defining time 00:33:00

What About Redefining Time Using a Stable Laser?

by John Hall | Lectures | 18-22 and upwards | 3 years ago | 569 views More details Watch now