🔥 Fire Fundamentals

Combustion, flames, pyrolysis, and heat transfer.

A dark living room early in a house fire, seen from floor level: a thick black smoke layer presses down from the ceiling and glows orange, while a thin band of clearer air remains near the floor over a sofa, coffee table, and doorway — showing why smoke inhalation strikes before the flames reach you.

🔥 Fire Fundamentals June 26, 2026 · 7 min read

Smoke Inhalation: Why the Upper Layer Kills You First

In most fatal fires, smoke inhalation kills before the flames do. Here is the science of the toxic upper layer, the gases CO and HCN, and your escape window.

A glowing log at the pyrolysis front, volatile gases rising from a carbonized surface — the moment wood turns into fire

🔥 Fire Fundamentals April 14, 2026 · 17 min read

The Science of Pyrolysis: How Heat Unmakes Everything

Pyrolysis — heat breaking molecular bonds without oxygen — drives wildfires, battery thermal runaway, biochar, plastic recycling, and even coffee roasting.

A single candle flame glowing against a dark background — the simplest example of the science of fire

🔥 Fire Fundamentals April 14, 2026 · 14 min read

What Is Fire? The Simple, Complete Guide Anyone Can Follow

What is fire? A beginner-friendly guide to combustion, the fire triangle, flame colors, fire classes, and essential home fire safety.

The science of fire visualized — the fire tetrahedron showing fuel, oxygen, heat, and chain reaction with molecular structures and flame dynamics

🔥 Fire Fundamentals April 13, 2026 · 15 min read

The Science of Fire: What You Think You Know Is Wrong

Explore the science of fire — from radical chain reactions and flame anatomy to flashover physics and why modern homes burn 7x faster than 1950s ones.