Where to I buy the diffraction-grating version of a spectrometer?
I need it for a project in order to measure how much blue light a light bulb is giving off. If there are any other substitutions, please feel free to
I need it for a project in order to measure how much blue light a light bulb is giving off. If there are any other substitutions, please feel free to mention them.
or:I need it for a project in order to measure how much blue light a light bulb is giving off. If there are any other substitutions, please feel free to mention them.
