ElectronTrail - A 3D Journey Through a CRT Television | POLPROG Skip to content

ElectronTrail

A 3D Journey Through a CRT Television

Follow the electron signal from the wall plug to the picture on the screen, in 3D.

Web Application Web
Official product page Publisher: POLPROG
Official product page
8
Signal Stages
3
TV Standards
2
Languages
0
Account Required
01 / ElectronTrail

About

ElectronTrail is an interactive, scientifically grounded 3D journey through an analog CRT television that runs entirely in the browser. Follow the electron signal stage by stage, from the wall plug to the finished picture on the screen.

You travel along the signal path in 3D, stopping at each stage to see what happens and why. ElectronTrail covers the real analog broadcast standards PAL, NTSC and SECAM and explains how they differ, so the abstract idea of a video signal becomes something you can watch take shape.

The app is fully bilingual (English and Polish), runs in any modern browser, needs no account and uses no trackers.

02 / Key Features

Key Features

The most important capabilities, explained in practical terms.

Plug to Picture in 3D

Follow the signal from the wall plug to the picture on the screen, stage by stage, rendered in interactive 3D you can explore at your own pace.

Stage by Stage Signal Path

Each stop along the electron trail explains one part of the chain, so the path from broadcast to moving image stays clear and grounded.

PAL, NTSC and SECAM

Covers the three real analog broadcast standards and shows how they differ in the way they carry colour and timing.

Scientifically Grounded

Built to reflect how analog CRT television actually works, keeping the explanations honest rather than oversimplified.

Bilingual and Private

Fully available in English and Polish, runs entirely in your browser, needs no account and uses no trackers.

03 / Download

Product access

A clear path from the official source to your first successful workflow.

Choose the right platform

Use one of the official links available for your device or browser.

Install or open

Follow the store instructions or open the web application. No third-party installers.

Configure and begin

Review the options, choose your preferences and start with the core workflow.

Official access options
04 / Technology

Technology behind the product

A transparent look at the core technologies used to build and maintain this product.

React
TypeScript
Three.js
Tailwind CSS
Docker
05 / Security

Privacy & Security

Your data stays on your device. Always.

No account required
No analytics or trackers
Runs entirely in your browser
English and Polish
WCAG 2.1 AA