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In the present study, heating the scented wax contributed significantly to the number of new particles formed in the indoor air, particularly those smaller than 100 nanometers (nm).—New Atlas, 16 Feb. 2025 For comparison, a strand of human hair would typically be around 90,000 nanometers in diameter—some 225 times thicker.—Anders Fogh Rasmussen, Newsweek, 5 Feb. 2025 Most of the plastics the scientists found in brain, kidney and liver tissue were extremely small, less than 200 nanometers.—Elizabeth Weise, USA TODAY, 3 Feb. 2025 Each molecule is only about 0.4 nanometers, or 16 billionths of an inch.—Daniel Freedman, The Conversation, 20 Jan. 2025 See All Example Sentences for nanometer
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