Write out the full names of the seven colors of the Newtonian rainbow IN ORDER:
What is the scientific name for the spread of colors that was seen in the box with the CD?
List the three primary colors of light:
List the three secondary colors of light:
List the three primary colors of pigments, paints, dyes, food color, and crayons:
List the three secondary colors of pigments, paints, dyes, food color, and crayons:
Hue Saturation Luminosity (HSL) colors:
Define Hue:
Define Saturation:
Define Luminosity:
What is the technical name of the computer color system that uses color words such as red, crimson, cyan, antiquewhite, saddlebrown?
What color of light does an orange ball reflect?
What color of light does an orange ball absorb?
What is the name of the computer color system that uses color words such as red, crimson, cyan, antiquewhite, saddlebrown?
As noted in class, indigo was added to the rainbow by Newton to generate a seven color rainbow. Looking at a spectrum, however, there really is no visually different color at the position of indigo. If indigo were to be replaced, what color would you add to the rainbow colors, the spectrum, and why?
A wave was generated on a rope as seen in the diagram. There were 23 cycles in 5 seconds.
_________ How many waves are there from the first crest to the fourth crest - the 680 centimeters seen above?
λ = _________ _________ What is the wavelength λ of ONE wave?
a = _________ _________ What is the amplitude a?
τ = _________ _________ What is the period τ of ONE wave?
f = _________ _________ What is the frequency f?
ѵwave = _________ _________ What is the wave velocity ѵwave?
period τ = 1 ÷ (frequency f ) ||
velocity ѵ = wavelength λ * frequency f