| NOUN | person | Cecil Frank Powell, Powell | English physicist who discovered the pion (the first known meson) which is a subatomic particle involved in holding the nucleus together (1903-1969) |
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| Meaning | English physicist who discovered the pion (the first known meson) which is a subatomic particle involved in holding the nucleus together (1903-1969). | |
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| Synonym | Powell | |
| Instance of | physicist | A scientist trained in physics |
| Spanish | Cecil Frank Powell | |
| Catalan | Cecil Frank Powell | |
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