N3-24: FILTERGRAPH

ID Code: N3-24
Purpose: Show colors with their spectra.
Description: A number of transparencies are available to show on the spectrograph screen. Each transparency has a large color filter along with its spectrum. Overlay two filters to see their sum and the sum spectrum (wavelengths where both are present). A large number of filters are available showing positive and negative colors as well as various mixtures.
Availability: Available