Models, unstable nucleus of cobalt
- PART OF:
- Models, unstable nucleus of cobalt
Models showing the making and breaking of an unstable nucleus of cobalt. Red and balck sphere, two sections are red and two are black. a hole on one of the red sections to connect the stems. Four green stems all with V-shaped attachments halfway down. Two are slighly thicker stems and the other two have small green balls on the end.