A spectrometer measures the wavelength, wave number, and photon energy of light. They are measurements of the type and energy levels of light.
Units of measurement are useful to rationally measure anything.
SI units is what we use in the United States for the common unit of measurement for matter.
Spectrometer
base on what you measure to use the metric units.
Change the measurement units under Tools and options.Change the measurement units under Tools and options.Change the measurement units under Tools and options.Change the measurement units under Tools and options.Change the measurement units under Tools and options.Change the measurement units under Tools and options.Change the measurement units under Tools and options.Change the measurement units under Tools and options.Change the measurement units under Tools and options.Change the measurement units under Tools and options.Change the measurement units under Tools and options.
meters
You can use astronomical units or light years.
to check the measure size
Centimetres are units used for the measurement of lengths (or distances).
Metric units of measurement are more fun to say.
the units used are light seconds, minutes, hours and astronomical units.
Gramm (g) Weird countries sometimes use other units such as ounces or pounds.