About 101,000 results
Open links in new tab
  1. Nanometre - Wikipedia

    Different lengths as in respect to the electromagnetic spectrum, measured by the metre and its derived scales. The nanometre is often used to express dimensions on an atomic scale and …

  2. What Is a Nanometer and Why Does It Matter? - ScienceInsights

    A nanometer is a unit of measurement, representing one billionth of a meter. This minuscule scale, often described as the nanoscale, is where the science of nanotechnology operates.

  3. What Is a Nanometer (nm) and Why Does It Matter?

    Nov 26, 2025 · The nanometer (nm) represents a fundamental unit of measurement in modern science and engineering, defined as one billionth of a meter. This minuscule scale forms the …

  4. NANOMETER Definition & Meaning - Merriam-Webster

    The meaning of NANOMETER is one billionth of a meter.

  5. What Is a Nanometer and Why Does It Matter? - Biology Insights

    A nanometer is an exceptionally small unit of measurement, largely imperceptible to the unaided human eye. Understanding this dimension is fundamental to many scientific discoveries and …

  6. Just How Small Is “Nano”? - National Nanotechnology Initiative

    In the International System of Units, the prefix “nano” means one-billionth, or 10-9; therefore, one nanometer is one-billionth of a meter. It’s difficult to imagine just how small that is, so here are …

  7. Nanometer – Definition, Tools, Conversion chart, Uses

    Sep 27, 2024 · One nanometer (nm) is equal to one billionth of a meter, precisely 0.000000001 meters or 10−910−9 meters. It is commonly used to measure atomic and molecular dimensions.

  8. Exploring the Nanometer in Science and Technology - Nanowerk

    Definition: A nanometer is a unit of length in the metric system, equal to one billionth of a meter, used to measure dimensions on an atomic and molecular scale.

  9. What is nm in chemistry? - California Learning Resource Network

    Apr 9, 2025 · The nanometer (nm) is a unit of length within the International System of Units (SI), defined as one billionth of a meter, or 1 x 10 -9 meters. Its scale is pivotal because it bridges …

  10. Nanometer | Definition, Symbol & Measurement - Study.com

    What is a nanometer? Learn the definition of nanometer, the nanometer symbol of nm, how many nanometers are in a micron, and see examples on a nanoscopic scale.