Ytterbium atomic clock could open a new window on fundamental physics

For the first time, an international team of physicists has successfully harnessed a rare orbital transition in atoms of ...
BBC

2. The history of the atom

In this episode, Dr Sunayana Bhargava and Tulela Pea explore the history of the atomic model, and how that has developed over the past two centuries. Suitable for: AQA, Edexcel, OCR. For more ...