Mary Lincoln Extra Credit Questions

[Eva Elisabeth]

(08-29-2016 11:07 AM)L Verge Wrote:  Mrs. Keckly said it was white, but I've seen a number of sources lately that claim it was purple.

And from the physics point of view Mrs. Keckley was wrong respectively we all should win - white isn't a color, it's the sum of all visible spectral colors (hence all our guesses are included in white...)