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1

Filtering Away

To observe and explain the result of viewing several colored objects in the presence of a variety of colored filters. 

Green Circle

Red

No Filter

Pick a Filter

Green

Magenta

Blue Circle

Viewing Circles With No Filter

Toggle Background Color

Blue

Cyan Circle

Yellow

Magenta Circle

Yellow Circle

Cyan

Red Circle

Viewing Circles Through a Red Filter

Viewing Circles Through a Green Filter

Viewing Circles Through a Blue Filter

Viewing Circles Through a Cyan Filter

Viewing Circles Through a Magenta Filter

Viewing Circles Through a Yellow Filter