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Rainbows and the Polarization of Light
Paths of Polarized Light in a Raindrop
Parallel Light Rays Incident to a Raindrop
Facts about the Sun
Facts about Sunlight
Facts about White Light
The Visible Spectrum
Wavelengths from Red to Violet
Bands of Colour from Red to Violet
Wavelengths Between Red and Violet
Continuous Colour from Red to Violet
Long Waves to Short Waves
Wavelength and the Electromagnetic Spectrum
Features of Electromagnetic Waves
Electric and Magnetic Properties of Light
Comparing Wavelengths: Radio to Gamma
Comparing Wavelengths of Red and Violet
Frequency of Electromagnetic Waves
Comparing Frequencies of Red and Violet
Electromagnetic spectrum
Wavelength, Frequency and Energy Compared
Wavelength and Speed of Light in Different Materials
Why an Object Appears White in Sunlight
Why an Object Appears Red in Sunlight
Why an Object Appears Orange in Sunlight
Why an Object Appears Yellow in Sunlight
Why-an-Object-Appears-Green-in-Sunlight (svg) 02000-0-A-BL-EN
Why an Object Appears Blue in Sunlight
Why an Object Appears Violet in Sunlight
Why an Object Appears Cyan in Sunlight
Why an Object Appears Magenta in Sunlight
Why an Object Appears Transparent in Sunlight
Combining Different Wavelengths of Light to make White
Using RGB Colour to Mix Wavelengths of Light
Combining Red, Green and Blue Light
Spectral Colour and the RGB Colour Model
Spectral and RGB Colour
The Human Eye and RGB Colour
Red light Projected onto a Dark Surface
Green Light Projected onto a Dark Surface
Blue Light Projected onto a Dark Surface
Red, Green and Blue Lights Projected onto a Dark Surface
RGB Additive Colour Model
CMY Subtractive Colour Model
RYB Subtractive Colour Model
Spectral Colour Model
HSB Additive Colour Model
Overlapping Beams of Red and Green Light Make Yellow
Overlapping Beams of Green and Blue Light Make Cyan
Overlapping Beams of Blue and Red Light Make Magenta
Overlapping Beams of Cyan, Magenta and Yellow
Adding RGB Colours between Primaries
RGB Colour and Spectral Colour
RGB Colour Wheel with 3 Colours
RGB Colour Wheel with 3 Colours
RGB Colour Wheel with 6 Colours
RGB Colour Wheel with 6 Colours
RGB Colour Wheel with 18 Colours
RGB Colour Wheel with 18 Colours
RGB Colour Wheel with 30 Colours
RGB Colour Wheel with 30 Colours
RGB Colour Wheel with 102 Colours
Colour-Wheel-with-102-Colours (svg) 05300-3-A-BL-EN-RGB
RGB Colour Wheel with 196 Colours
RGB Colour Wheel with 196 Colours
Calculating the Frequency of Electromagnetic Waves
An Introduction to Reflection, Refraction and Dispersion
Reflection of a Ray of White Light
Refraction-of-a-Ray-of-White-Light-Towards-the-Normal-80 / 06900-0-A-BL-EN
Refraction of a Ray of Light Away from the Normal
Refraction of Light Towards the Normal
Refraction of a Ray of White Light Away from the Normal
Reflection and Refraction of a Ray of White Light
Reflection and Refraction at a Curved Boundary
Ray of Light Strikes Surface at a Right Angle
A Ray of Light Strikes Curved Surface in Line with the Normal
Refraction of a Ray of Red Light
Chromatic Dispersion of a Ray of White Light
Chromatic Dispersion of Red Green and Blue Wavelengths
Refraction and Dispersion of a Ray of White Light
Refraction and Dispersion of Wavelengths of Light
Refractive Index Explained
How to Use the Refractive Index of a Medium
The Law of Refraction Explained
Refraction-of-a-Ray-of-White-Light-Towards-the-Normal-80 / 06900-0-A-BL-EN
Refraction-of-a-Ray-of-White-Light-Away-from-the-Normal-80 / 06950-0-A-BL-EN
Prism Splits a Ray of Light into Spectral Colours 06700-0-A-BL-EN
Sunlight-reflects-off-a-Fish-in-Water-80 / 07050-0-A-BL-EN
Refraction-Reflection-and-Total-Internal-Reflection-80 / 07100-0-A-BL-EN
Actual and Observed Position of an Object in Water
Refraction-of-Red-Green-and-Blue-Rays-in-a-Raindrop 07200-0-A-BL-EN
An Introduction to Rainbows
Take a Photo of a Rainbow
How to See a Rainbow
Rainbows Seen From the Air Form a Circle
Rainbows Seen From the Ground Form an Arc
A Rainbow is an Optical Phenomenon
Sun, Observer and Rainbow Share a Common Axis
The Lower the Sun, the Higher the Rainbow
The Higher the Sun, the Lower the Rainbow
Rainbows Appear as Bands of Spectral Colour
The Angle Between Incident and Refracted Rays
The Apparent Position of a Rainbow
Angular Distance Determines Raindrop Colour
Reflection and Refraction in a Raindrop
Dispersion of White Light in a Raindrop
Reflection and Refraction in a Raindrop
The Path of Red Ray Through a Raindrop in Detail
Light Rays from a Point Source Incident to a Raindrop
Non-parallel Light Rays Incident to a Raindrop
The Position of Raindrops Determine Their Colour
The Position of Each Raindrop Determines its Colour
Intensity of Rainbow Colours
Drawing Rainbow Diagrams
Rainbows as Superimposed Disks of Colour
Rainbows as Superimposed Cones of Colour
Human Eye in Cross Section
Human Eye in Cross Section
Retina of the Human Eye in Detail
Human Eye Eyeball and Retina
Response of the Cone Cells in the Human Eye to Colour (svg) 11010-0-A-BL-EN
Sensitivity of Eye to the Colour Spectrum (svg) 11000-0-A-BL-EN
Spectral Colour
Making Spectral Colour using the RGB Colour Model
HSB Colour Model: Hue, Saturation and Brightness
Saturation in Sunlight
RGB Colour Model: Saturation
RGB and HSB Colour Values
HSB Colour Model: Hue and Saturation
HSB Colour Model: Hue and Brightness
HSB Colour Model: Hue and Saturation
HSB Colour Model: Hue and Brightness
RGB and HSB Colour Values
Hue and Greyscale
RGB Colour Wheels with 3 to 102 Colours
Colours Between RGB Primaries
Adding Colours Between RGB Primaries
Mixing Primary Colours in Different Proportions
Mixing RGB Primary Colours
Mixing RGB Primary Colours
HSB Colour Model: Disks
HSB Colour Model: Disks
HSB Colour Model: Wedges
HSB Colour Model: Wedges
Greyscale: Disks
Greyscale: Disks
HSB Greyscale: Wedges
HSB Greyscale: Wedges
256 RGB Colours: Red to Yellow
256 RGB Colours: Yellow to Green
256 RGB Colours: Green to Cyan
256 RGB Colours: Cyan to Blue
256 RGB Colours: Blue to Magenta
256 RGB Colours: Magenta to Red
1530 RGB Colours
1530 RGB Colours
256 RGB Colours Between Red and Yellow
RGB Colour Picker: Red to Yellow
256 RGB Colours Between Yellow and Green
RGB Colour Picker: Yellow to Green
256 RGB Colours Between Green and Cyan
RGB Colour Picker: Green to Cyan
256 RGB Colours Between Cyan and Blue
RGB Colour Picker: Cyan to Blue
256 RGB Colours Between Blue and Magenta
RGB Colour Picker: Blue to Magenta
256 RGB Colours Between Magenta and Red
RGB Colour Picker: Magenta to Red