Matter is made up of small particles called atoms. Atoms can exist on their own or together as molecules. Atoms are very small and around 100,000,000 of them end to end would measure 1 centimetre ...

The international team also used the data to get direct information about the deformation of the atomic nucleus in ytterbium ...

Get the full experience! Unlock access to all videos with the Unlimited Trains.com Membership.