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Millimeter

/ˈmɪlɪˌmiːtər/noun
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A millimeter is a unit of length in the metric system equal to one-thousandth of a meter (about 0.039 inches). It's prized for its precision in scientific, medical, and everyday applications, allowing for accurate measurements in everything from microscopic biology to large-scale engineering designs.

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Did you know?

Did you know that the average human fingernail grows about 1 millimeter every 10 days, which is why it's a common way to track growth in biology studies? This slow but steady rate has even been used in forensic science to estimate the time of death based on nail length.

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