The evolution of timekeeping: from sundials to atomic clocks

Explore the rich history of timekeeping, from sundials to atomic clocks, and how Australia led precision timekeeping advancements.

Related Keywords

Australia , United Kingdom , Greenwich , Mt Stromlo , Brad Tucker , National Measurement Institute , Zenith , Commonwealth Observatory , Photographic Zenith Tube , Greenwich Observatory , Stromlo Observatory , National Centre , Public Awareness ,