The Engineer's Ingredients

A Geometric Intuition for Linear Discriminant Analysis

Linear Discriminant Analysis, or LDA, is a useful technique in machine learning for classification and dimensionality re...

A Neural Network Playground

Tinker With a Neural Network Right Here in Your Browser. Don’t Worry, You Can’t Break It. We Promise.

A visual introduction to machine learning

In machine learning, computers apply statistical learning techniques to automatically identify patterns in data. These t...

An Interactive Introduction to Fourier Transforms

Fourier transforms are a tool used in a whole bunch of different things. This is an explanation of what a Fourier transf...

Apparatus

Apparatus is a hybrid graphics editor and programming environment for creating interactive diagrams.

Compression Decompressed

...or, Making Things Smaller: A Visual Introduction

Elliptic Curve Cryptography: a gentle introduction

A gentle introduction to the world of elliptic curve cryptography.

How quantum teleportation works

How the quantum search algorithm works

Let's remove Quaternions from every 3D Engine

An Interactive Introduction to Rotors from Geometric Algebra

Observable

Observable offers a modern way to create and host powerful, performant data apps. Use Markdown, JavaScript and SQL, Pyth...

Ordinary Least Squares Regression

Statistical regression is basically a way to predict unknown quantities from a batch of existing data.

Quantum computing for the very curious

Quantum mechanics distilled

Seeing Circles, Sines and Signals

A compact primer on digital signal processing.

Seeing Theory

A visual introduction to probability and statistics

The Book of Shaders

Trigonometry for Games

Trigonometry is a notorious topic because it's often mandatory in public school...but the grand majority of public schoo...

Visualizing Algorithms

Algorithms are a fascinating use case for visualization. To visualize an algorithm, we don't merely fit data to a chart;...

Visualizing Projections

Visualizing Quaternions

An explorable video series.

Waveforms

This interactive guide introduces and explores waveforms. We'll cover how to read these funny shapes, go over the fundam...