BSL Sign Language Dictionary

Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.

Android app on Google Play
NEW View all these signs in the Sign BSL Android App. Download for free.

caesium clock

How to sign: an atomic clock based on the energy difference between two states of the caesium nucleus in a magnetic field

Sorry, no video found for this word.

Categories: atomic clock

Do you know the sign for this?

Upload your sign now.

Upload