Download presentation
Presentation is loading. Please wait.
Published byBennett Gervais Booker Modified over 9 years ago
2
WHAT MAKES RED DIFFERENT THAN BLUE? THEY HAVE DIFFERENT WAVELENGTHS AND DIFFERENT FREQUENCIES
3
ROYGBIV The only thing we SEE is LIGHT R OYGBIV IS ABSORBED You don’t see peppers - you see red light reflected from peppers
4
THE PEPPER HAS RED PIGMENT material that selectively absorbs color
5
THE PRIMARY COLORS OF LIGHT ARE: IN THIS CLASS WE’RE GOING TO SIMPLIFY THE SPECTRUM INTO 3 PRIMARY COLORS LOW fMED fHIGH f
6
RED GREEN BLUE WHITE YELLOW MAGENTACYAN
8
R G B R G B IS ABSORBED
9
R G B G R B IS ABSORBED
10
R G B R B G IS ABSORBED
11
R G B R G B IS ABSORBED
12
R G B No light IS ABSORBED That is why it is coolest to wear white
13
R G B No light All light IS ABSORBED That is why it is hotest to wear black
14
* White is the combination of all light * Black is the absence of light
16
Two colors that combine to make white light RED &CYAN BLUE & GREEN & YELLOW MAGENTA
17
1.Red + Blue = 2.White - Green= 3.White - Cyan= 4.Yellow + Blue= Magenta Red White
18
B The source of light is not always white There is no light reflected, the pepper appears BLACK B IS ABSORBED
19
R R The banana would appear red
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.