How To Use Color Filters For Science. This article will tell you how. Color filters for gemstone identification.
Investigating Colored Light & Filters Middle school science from www.pinterest.com
Color glass filters use substrates that incorporate elements, dyes, or other colorants that absorb desired wavelength ranges while transmitting others (figure 1). Color filters for gemstone identification. Take a coffee filter and draw a circle with a marker around the edge where the flat part moves into the ridged part.