Fermi Meaning in English
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Definition
A fermi is a very small unit of length used in nuclear physics, equal to one quadrillionth of a meter (10⁻¹⁵ meters). It is mostly used to measure things at the scale of atomic nuclei.
Usage & Nuances
"Fermi" is a specialized scientific term, rarely used outside nuclear or particle physics. Often seen in academic or technical contexts. The plural form is usually "fermis." Usage is similar to other scientific units like "angstrom" or "nanometer," though "fermi" is less common.
Example Sentences
A proton is about one fermi in diameter.
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One fermi equals 10 to the power of minus 15 meters.
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Scientists use the fermi to measure nucleus size.
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Distances inside the atomic nucleus are often given in fermis.
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The term fermi honors physicist Enrico Fermi.
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You probably won’t hear about fermi unless you’re studying nuclear physics.
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