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No, a blue filter, like a blue plastic bag would let blue pass and absorbe the other colors. That's why if you shine a white light through a blue filter, things
by nostoc 6y ago
No, a blue filter, like a blue plastic bag would let blue pass and absorbe the other colors. That's why if you shine a white light through a blue filter, things look blue on the other side.
Now, some of the blue light is scattered away, and that's why you see the plastic bag itself as blue.
- Nition 6y agoHang on, so if you shine a white light through a blue filter, the light on the other side looks blue. And the filter itself still looks blue on both sides. But then, where did the non-blue component of the light go?
- simcop2387 6y agoConverted to heat. What's going on here is a discussion about transmission and transmittance. [1] [1] https://www.swiftglass.com/blog/key-differences-transmission-transmittance-apply-application/ https://www.swiftglass.com/blog/key-differences-transmission...
- lgats 6y agoImagine looking at this blue-transparent bag with a red light, it will appear more opaque.
- ganzuul 6y agoJust like laser light protection goggles.