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A nanometre is a billionth of a metre. Nanoscale can refer to things less than 100 nanometres in size, or to materials so small that they behave differently to normal. What is a nanometre? Your fingernails grow about a nanometre every second. That means they grow 86,400 nanometres in a day, but that’s still too small for you to notice a ...
The nanometre (international spelling as used by the International Bureau of Weights and Measures; SI symbol: nm) or nanometer (American spelling) is a unit of length in the International System of Units (SI), equal to one billionth (short scale) of a metre (0.000 000 001 m) and to 1000 picometres.
Apr 18, 2024 · noun. nano· me· ter ˈna-nə-ˌmē-tər. : one billionth of a meter. Examples of nanometer in a Sentence. Recent Examples on the Web By comparison, a strand of human DNA is 2.5 nanometers in diameter and a human hair is approximately 80,000 - 100,000 nanometers wide, the Initiative states.
One nanometre (nm) is 10−9 metre. The micrometre (μm), which equals 10−6 metre, is often used to describe infrared radiation. Nanometre | unit of measurement | Britannica
Nanotechnology is a part of science and technology about the control of matter on the atomic and molecular scale - this means things that are about 100 nanometres across. Nanotechnology includes making products that use parts this small, such as electronic devices, catalysts, sensors, etc.
A nanometer is one billionth of a meter. (A meter is 39.37 inches, or slightly longer than one yard.) The prefix “nano” means “one billionth”, or 10-9, in the international system for units of weights and measures. The abbreviation for nanometer is "nm." For visual examples of the size of the nanoscale, see The Size of Nano. Catch all weight. -10.
Overview. A nanometre ( American spelling: nanometer, symbol nm) ( Greek: νάνος, nanos, dwarf; μετρώ, metrό, count) is a unit of length in the metric system, equal to one billionth of a metre (i.e., one millionth of a millimetre), which is the current SI base unit of length.
