Example preview
Animated Science Lesson: How Rainbows Form
This example uses a clear visual sequence to explain refraction, dispersion and the colours seen in a rainbow.
7production examples
4published videos
Onebrowser-first editor
- Video length
- 1:59
- Required plan
- Free
- Workflow steps
- 4
Streamed through Wistia
This workflow can be started with Animator Free.
Structured for practical use
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Use the same sequence of visual beats as a starting point, then replace the subject, narration and assets with your own material.
- Structure
- 4 editable workflow steps
- Audience
- Teachers, trainers and course creators
- Features used
- AI-assisted storyboard · Whiteboard diagrams · Voiceover and captions
- Production time
- Depends on script length and the amount of visual refinement
Overview
- A science concept is divided into short, understandable visual beats.
- A prism and colour bands support the narration instead of competing with it.
- The project remains editable so scenes, timing and voiceover can be updated later.
How this example is structured
Step 1
Introduce white light
Begin with the idea that ordinary white light contains many visible colours.
Step 2
Show refraction
Use a prism visual to show light changing direction as it enters and leaves a material.
Step 3
Explain dispersion
Separate the light into colour bands and explain that each wavelength bends by a different amount.
Step 4
Connect it to rainbows
Relate the prism demonstration to sunlight passing through water droplets in the atmosphere.
Transcript
- White light is a mixture of various colors including red, orange, yellow, green, blue, indigo, and violet.
- When white light passes through a prism, it is refracted or bent at different angles depending on its wavelengths.
- This phenomenon is due to the variation in the refractive index of the prism material for different wavelengths of light.
- The dispersion of light into its component colors is a result of the wave nature of light and the interaction between the light waves and the prism surface.
- The exact mechanism involves the bending of each color component at a slightly different angle, causing them to spread out into a visible spectrum.
- This process is known as dispersion.
- And it is a fundamental principle in optics.
- The seven colors of the rainbow are a result of this dispersion, with red having the longest wavelength and violet the shortest.
- The separation of white light into a spectrum is not a single event but a continuous range of wavelengths.
- The effect is observed as a rainbow when the dispersed light is reflected off water droplets in the atmosphere.
- Creating a visible arc of colors.
- The technical explanation involves the interaction of light with the prism's material, the variation in refractive index and the resulting angular dispersion.
- This process is used in various applications, such as in spectroscopy and color analysis.
- However, it is important to note that the rainbow is not a physical object but an optical phenomenon.
- Misconceptions often arise from the belief that the rainbow is a physical entity, but in reality, it is a result of the interaction between light and water droplets.
- Edge cases include the visibility of the spectrum under different conditions, such as the angle of the sun and the presence of water droplets.
- The separation of white light into a spectrum is a well documented phenomenon in physics and is a key concept in the study of light and color.