Examlex
The skip interval used in systematic sampling is computed by dividing the population list size by the sample size.
IR Spectrometer
An instrument used to measure the infrared light absorbance or transmittance of a substance, providing information about molecular vibrations.
Infrared Wavelength
Electromagnetic radiation wavelengths longer than visible light but shorter than microwaves, used in heating, remote controls, and night vision.
Wavenumber
A measure of the number of wave cycles per unit of distance, typically used in spectroscopy.
Wavenumber
A measure of the number of wavelengths per unit length, typically used in spectroscopy to denote energy levels.
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