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Special Relativity Concept Map for Students

See how the core ideas of special relativity connect, from the postulates to time dilation and energy. Then create your own map from your notes or PDF.

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CogniGuide at a glance

What you get
Interactive mind maps of the main ideas and how they connect. Free: overview maps (detailed maps on your first 3 creations). Plus: detailed maps with supporting concepts.
Exports
Your first PDF or PNG export is free; Plus exports anytime.
Price
Free plan: 5 creations a week, up to 3 a day. Plus: $9.99/month or $99.90/year (USD; local prices at checkout).
Sign-up
A free account is required before you create anything (Google or email). No credit card.
What you can upload
PDF, Word (.docx), PowerPoint (.pptx), plain text or Markdown, and images (PNG, JPG, WebP, GIF), or type a topic. One file per creation on the free plan; several at once on Plus.

How it compares: vs Knowt · vs Quizlet · vs NotebookLM · vs Mapify

Build Your Relativity Map from Your Notes

Upload your lecture slides or textbook chapter and get a branched map of the topic in seconds.

Built From Your Own Material

Upload a PDF, Word, PowerPoint file, or text notes and the AI maps the key ideas and their links.

Clear Structure for Revision

Postulates, kinematics and energy sit on separate branches, so you can see how each result follows.

Quiz and Flashcards Next

Turn the finished map into a quiz to test yourself, or make flashcards from the same notes.

How to Make a Relativity Concept Map

Three steps from your course material to a map you can study and expand.

  1. 1

    Add Your Material

    Upload your relativity notes, slides or chapter, or type the topic name.

  2. 2

    AI Builds the Map

    The AI groups postulates, time dilation, length contraction and E=mc² into branches.

  3. 3

    Study, Expand and Quiz

    Expand any node, edit the text, export it, or turn the map into a quiz.

Special Relativity Concept Map Explained

A special relativity concept map shows how Einstein's 1905 theory of space and time fits together. The theory rests on two postulates: the laws of physics are the same in all inertial frames, and the speed of light is the same for every observer. From these, the map branches into time dilation, length contraction, relativity of simultaneity and the Lorentz transformations, with mass-energy equivalence closing the picture.

  • Postulates: the two starting assumptions of the theory
  • Time dilation: moving clocks run slower than stationary ones
  • Length contraction: moving objects appear shorter along their direction of motion
  • Relativity of simultaneity: events simultaneous for one observer may not be for another
  • Mass-energy equivalence: E=mc² links mass and energy

Use the map to revise by tracing how each result follows from the postulates. Create your own version from your lecture notes with CogniGuide to match your syllabus.

Special Relativity Concept Map FAQs

Answers on the theory and on making your own map.

What are the two postulates of special relativity?

The laws of physics take the same form in all inertial reference frames, and the speed of light in vacuum has the same value for all observers, regardless of the motion of the source or observer.

Why does time dilation happen?

Because the speed of light is constant for every observer, a moving clock measured from a stationary frame ticks more slowly by the Lorentz factor, which grows as speed approaches the speed of light.

Which files can I use to build my own relativity map?

You can upload PDF, Word (DOCX), PowerPoint (PPTX), text or Markdown files, or images, or simply type the topic.

Is it free to make a concept map with CogniGuide?

Yes. The free plan allows 5 creations a week with no payment needed, and paid plans raise those limits.