Light Splitting Red Orange Yellow Green Blue Indigo Violet Poem by Terence George Craddock

Split image from the poem 'Diamond Dew Drops Glitter Upon A Green Bed Of Forest Moss' by the poet Terence George Craddock.
Written in June 2016 on the 1.6.2016.
The electromagnetic spectrum for common purposes runs through radio (plasma oscillation) , microwave, infrared, visible (light) , ultraviolet (photoelectric effect) , x-rays (Compton scattering) , gamma rays (Compton scattering) , high-energy gamma rays (particle-antiparticle pairs) .
The Visible Light Spectrum as colour wavelength (nm) red 625-740, orange 590-625, yellow 565-590, green 520-565, cyan 500-520, blue 435-500 and violent 380-435.
source http: //physics.about.com/od/lightoptics/a/vislightspec.htm? utm_term=spectrum%20of%20lights&utm_content=p1-main-2-more&utm_medium=sem&utm_source=msn_s&utm_campaign=adid-f599b54e-08a0-4d0d-928b-da762dcc13a8-0-ab_msb_ocode-23800&ad=semD&an=msn_s&am=broad&q=spectrum%20of%20lights&o=23800&qsrc=999&l=sem&askid=f599b54e-08a0-4d0d-928b-da762dcc13a8-0-ab_msb The Visible Light Spectrum and yes I know Wikipedia lists this as red 620-740, orange 590-620, yellow 570-590, green 495-570, blue 450-495 and violent 380-450 and totally misses the colour cyan, go figure?