The nucleus was discovered by Ernest Rutherford.
Discovery of the Nucleus
In 1911, Ernest Rutherford made a groundbreaking discovery: at the core of every atom lies a nucleus. This nucleus contains electrically positive protons and electrically neutral neutrons. These particles are held together by the strong force, which is the strongest known fundamental force.
Key Facts About the Nucleus
| Feature | Description |
|---|---|
| Composition | Protons (positive charge) and neutrons (no charge) |
| Location | At the center of the atom |
| Discovery | By Ernest Rutherford in 1911 |
| Holding Force | Strong Force (the strongest known fundamental force) |
