PRISM A CUT PIECE OF CLEAR GLASS WITH TO OPPOSITE SIDE IN THE SHAPE OF A TRIANGLE OR OTHER GEOMETRIC SHAPE.
SPECTRUM:A BAND OF COLOR PRODUCED WHEN LIGHT GOES THRIUGH A PRISM.
PRIMARY COLOR:RED,GREEN ,OR BLUE MIXING THIS COLOR CAN PRODUCEALL THE COLORS OF THE ESPECTRUM.
PRIMARY PIGMENT:MAGENTA,CYAN YELLOW MATERIAL WHIT ANY OF THESE COLOR ABSORBE ONE PRIMARY COLOR OF LIGHT AND REFLECTED THE OTHER TWO.
INTRODUCTION :THE PRIMARY COLOR ARE BLUE RED AND GREEN WHEN YOU MIX BLUE AND GREEN =CYAN
WHEN YOU MIX RED AND BLUEN=MAGENTA
WHEN YOU MIX RED AND GREN =YELLOW
WHEN YOU MIX OLD THE COLORS =WHITE
CONCLUSION:
I LEARN TO DO PRIMARY PIGMENT IN THE SCHOOL
THE PRIMARY PIGMENT ARE CYAN ,MAGENTA,YELLOW ,BLACK AND THESE ARE THE COLOR WHEEL.