Ytterbium is yet another lanthanoid named after the Swedish village of Ytterby, says Prof Allan Blackman in ep 95 of Elemental.

Ytterbium is yet another lanthanoid named after the Swedish village of Ytterby. It is a sister element to erbium, terbium and yttrium.

The ytterbium lattice clock is one of the world's most accurate clocks, says Professor Allan Blackman from the Auckland University of Technology, in episode 95 of Elemental.

Go to this episode on rnz.co.nz for more details