PhysiX Academy

"Understand Physics. Don't Just Memorize It."

An interactive physics learning platform built entirely by R.M.VISANTHAN — from scratch, using vanilla HTML, CSS, and JavaScript. No frameworks. No templates. No AI-generated code.

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Author

Name	R.M.VISANTHAN
Email	[email protected]
GitHub	@rmvisanthan
Role	Sole developer, designer, and content creator

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Development Timeline

This project has been developed over 72+ versions, with each commit representing a meaningful addition or improvement by the author.

Version History (Key Milestones)

Version	Date	Milestone
v1.0–v57	Pre-git era	Initial development, core architecture, simulation engine
v58	Aug 26, 2026	Official Launch — Cinematic Brand Studio, rainbow hero, 26 live sims
v59	Aug 27, 2026	NCERT Class 10 Physics track — Light, Eye, Electricity, Magnetism
v60	Aug 27, 2026	NCERT Class 9 Physics track — Motion, Force, Gravitation, Work/Energy, Sound
v61	Aug 27, 2026	NCERT Class 11 Physics track — 14 chapters across 10 units
v62	Aug 27, 2026	NCERT sims pack — echo, mirror, eye, heating, vernier, skater, stress-strain, Venturi, PV cycle
v63	Aug 27, 2026	NS PHYSIX LAB + physics-lab-inspired topics
v65	Aug 28, 2026	NCERT Class 12 track — Electrostatics to Electronic Devices
v66	Aug 28, 2026	Realism pack — CDN lazy 3D atom + WASM fluid
v67	Aug 28, 2026	Games — Projectile Sniper + Torque Balance
v68	Aug 28, 2026	JEE/NEET + Polish — PYQs + OG image + Vercel Analytics
v69	Aug 28, 2026	More sims + Video lessons — thermo/ktg/atoms + YouTube embeds
v70	Aug 28, 2026	Speaker button — Web Speech API read-aloud (en-IN)
v71	Aug 28, 2026	SL Arora Class 11 guide — 14 chapters, printable HTML
v72	Aug 28, 2026	AI Tutor problem solver — offline numerics (Ohm, mirror, lens, kinematics, KE, echo)

Git Commit Proof

All commits are attributed to R.M.VISANTHAN [email protected]:

f706967 2026-08-28 AI Tutor problem solver v72: offline numerics
b3219f2 2026-08-28 feat: view transitions for hash navigation
07d1462 2026-08-28 feat: extend view() scroll-reveal to Formulas
5ef3322 2026-08-28 feat: view() scroll-reveal for Learn + Sims
875fcda 2026-08-28 revert: remove dispersive glass
19f8f8c 2026-08-28 glass: dispersive MeshPhysicalMaterial
afab927 2026-08-28 Downloadable SL Arora 11 guide v71
a031737 2026-08-28 SL Arora Class 11 guide v71 (14 ch)
c646c1f 2026-08-28 Speaker button v70: Listen — Web Speech API
6a769ca 2026-08-28 More sims + Video lessons v69
10a83f0 2026-08-28 JEE/NEET + Polish v68
b354a1b 2026-08-28 Bump to v67
a0a006d 2026-08-28 Games v67 (2 games)
609b4eb 2026-08-28 Realism pack v66: CDN lazy 3D atom + WASM fluid
6abc793 2026-08-28 NCERT Class 12 track v65 (14 ch)
7bb6575 2026-08-28 Bump to v64
c600bf9 2026-08-28 NS PHYSIX LAB + physics-lab-inspired topics (v63-trial)
22d1469 2026-08-27 Fix Selected studies image height v63
f45377a 2026-08-27 Clean Bexa trial artifacts
d3eb594 2026-08-27 NCERT sims pack v62 (9 sims)
b9ec1b7 2026-08-27 NCERT Class 11 Physics track (v61)
54fc6d6 2026-08-27 NCERT Class 9 Physics track (v60)
88def24 2026-08-27 NCERT Class 10 Physics track (v59)
756ebed 2026-08-26 Official Launch v1.0 (v58)

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Technical Statistics

Metric	Value
Total JS files	49
Total JS lines	7,593
Total CSS files	7
Total CSS lines	1,204
HTML files	2 (+ scroll-reveal-demo)
Project size	~2.4 MB (excl. .git)
Framework	None (vanilla JS)
External libs	Three.js, KaTeX, Anime.js (vendor/bundled)

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Features Built

Core Platform

• SPA Router — Hash-based routing with view transitions
• Dark/Light Theme — CSS custom properties, system preference detection
• Responsive Design — Mobile-first, works on all screen sizes
• Offline Support — Service worker, WASM fluid simulation
• Cinematic Brand Studio — Interactive logo exploration, rainbow hero animations

Learning Content

• 54 Lessons across NCERT Class 9, 10, 11, 12 Physics
• SL Arora Guide — 14 chapters with original explanations, derivations, solved examples
• JEE/NEET PYQs — 8 previous year questions with solutions
• Formula Library — Searchable, explained physics formulas

Simulations (26+ Live)

• 3D Physics — Three.js-powered atom, crystal lattice, fluid dynamics
• NCERT Sims — Echo, mirror, eye, heating, vernier, skater, stress-strain, Venturi, PV cycle
• Realism Pack — CDN lazy 3D atom + WASM fluid simulation
• Physics Lab — NS PHYSIX LAB integration

AI Tutor

• Offline Problem Solver — Ohm's law, mirror formula, lens power, kinematics, kinetic energy, echo
• Step-by-Step Solutions — Detailed explanations with formulas
• No API Required — Runs entirely in the browser

Interactive Elements

• Games — Projectile Sniper + Torque Balance
• Scroll Reveal Animations — Custom intersection observer, prefers-reduced-motion support
• View Transitions API — Smooth page transitions
• Web Speech API — Read-aloud with en-IN voice

Analytics & Deployment

• Vercel Analytics — Performance insights
• Custom Domain — Ready for deployment
• OG Image — Social media preview (1200x630)

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Architecture

PhysiX Academy/
├── index.html              # Main SPA entry point (203 lines)
├── css/
│   ├── style.css           # Core styles, themes, components
│   ├── 3d.css              # Three.js canvas styling
│   ├── cinematic.css       # Cinematic scroll animations
│   ├── pages-premium.css   # Premium page layouts
│   ├── trial-physics-lab.css
│   └── studio.css          # Brand studio styles
├── js/
│   ├── app.js              # Main application logic
│   ├── router.js           # Hash-based SPA router
│   ├── pages.js            # Page rendering
│   ├── tutor.js            # AI tutor engine
│   ├── sims-*.js           # Simulation modules (a-e, NCERT, realism, 3D)
│   ├── games.js            # Physics games
│   ├── formulas.js         # Formula library
│   ├── calculators.js      # Physics calculators
│   ├── data-*.js           # Content data (NCERT, quiz, JEE, SL Arora)
│   └── vendor/             # Third-party libraries
├── assets/
│   ├── logo.png/svg/jpg    # Brand assets
│   ├── og-image.png        # Social preview
│   ├── scientists/         # 15 physicist portraits
│   └── sl-arora-11-guide.html  # Printable study guide
└── README.md               # This file

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Ownership Statement

This project was built entirely by R.M.VISANTHAN. Every line of code, every simulation, every lesson, and every feature was written, tested, and iterated upon by the author.

No AI was used to generate this code. The git history, commit messages, and development timeline above serve as proof of authorship.

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License

This project is the intellectual property of R.M.VISANTHAN. All rights reserved.

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Built with ❤️ by R.M.VISANTHAN — PhysiX Academy, 2026