Film excerpts from ‘Experiments with the bubble model of metal structure’

A silent excerpt of a film featuring Lawrence Bragg describing the close packing structure of metals.

This film shows how bubble rafts can be used to demonstrate the crystal like structures of metals, allowing the viewer to see how dislocations can occur and how they can be repaired.

Watch the full film here.

For this film, and several others in our collection, we have tried to contact any known copyright holders and believe it to be an orphan work. If you are the rights holder, would like it to be taken down, or have any more information, please get in touch at

More from the Bragg archive