Rainbow Science: Creating Light Patterns with a CD
In the past we’ve used an old or blank CD and flashlight to create rainbow reflections. (We’ve also made all kinds of rainbows with prisms and a homemade spectroscope!) This time we’re again using a CD to create rainbows, but this time adding cut up paper designs (basically paper snowflakes) to the CD to alter the … See more
1. Find an area of your house or outdoors to do the activity. You’ll want to be able to access sunlight with your CDand have an area in the shade to … See more
A CD is a mirrored surface with spiral tracks or pits. These tracks are evenly spaced and diffract the sunlight (separating the colors). Because the CD’s surface is mirrored, … See more
How to make a rainbow colors with a CD - YouTube
Why do CDs reflect rainbow colors? | HowStuffWorks
Apr 1, 2000 · It is very common to see rainbow patterns when you look at the surface of a CD, and also when you look at soap bubbles or a thin film of oil floating on still water. All three of these effects are created by constructive and …
Make a rainbow with a CD and a flashlight! - YouTube
Science Activity: See Rainbows From Compact Disks - Exploratorium
Why does a CD reflect rainbow colors? Like water drops in falling rain, the CD separates white light into all the colors that make it up. The colors you see reflecting from a CD are …
Homemade rainbow - Experiment Archive
Create a magnificent rainbow in the ceiling using a lamp and a CD. This is an experiment about light and weather phenomena. Fun and easy science experiments for kids and adults.
ELI5: Why does a cd/DVD reflect rainbow colours when it is
The CD has really small grooves on it. These act as a diffraction grating. Diffraction causes light to reflect at certain angles (light going to other directions is removed by destructive interference). …
Rainbow Animation Stock Video Footage for Free …
· Browse 6,993 amazing Rainbow Animation stock footage videos for royalty-free download from the creative contributors at Vecteezy!Up to
5%
cash backFree Animated Rainbow Videos - Pexels
Download and use 23,330+ Animated rainbow stock videos for free. Thousands of new 4k videos every day Completely Free to Use High-quality HD videos and clips from Pexels.
AMAZING RAINBOWS FROM CD SURFACE (EXPLAINED)!!! - YouTube
Nov 2, 2019 · The white light from sun reflects on the surface of the cd and, due to diffraction (at the cd diffraction grating), the light spreads and interference to the wall.
