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Colour distribution of a Newton disk. The Newton disk, also known as the disappearing color disk, is a well-known physics experiment with a rotating disk with segments in different colors (usually Newton's primary colors: red, orange, yellow, green, blue, indigo, and violet, commonly known by the abbreviation ROYGBIV) appearing as white (or off-white or grey) when it's spun rapidly about its axis.
The song has been used to teach children names of colours. [1] [2] Despite the name of the song, two of the seven colours mentioned ("red and yellow and pink and green, purple and orange and blue") – pink and purple – are not actually a colour of the rainbow (i.e. they are not spectral colors; pink is a variation of shade, and purple is the human brain's interpretation of mixed red/blue ...
Isaac Newton's color sequence (red, orange, yellow, green, blue, indigo, violet) is kept alive today by several popular mnemonics. One is simply the nonsense word roygbiv, which is an acronym for the seven colors. [5] This word can also be envisioned as a person's name, "Roy G. Biv". [6]
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[7] [b] [11] Newton chose to divide the visible spectrum into seven colours out of a belief derived from the beliefs of the ancient Greek sophists, who thought there was a connection between the colours, the musical notes, the known objects in the Solar System, and the days of the week.
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The cast includes Loretta Devine, Kimberly Elise, Whoopi Goldberg, Janet Jackson, Phylicia Rashad, Anika Noni Rose, Kerry Washington, Thandiwe Newton, and Tessa Thompson. [7] Mariah Carey had also been cast, but pulled out in May 2010, citing medical reasons (later revealed to be her pregnancy); Thandiwe Newton was cast to replace her.
Olivia Newton-John performs on never-before-heard song "My Dream" out Sept. 20 Friend and collaborator Jim Brickman discovered the unfinished song while digging through cassette tapes after her ...