How Does Fake Smoke Work? Understanding Fog Machine Effects

Name: How Does Fake Smoke Work? Understanding Fog Machine Effects
Uploaded: 2026-07-02T00:00:00Z
Duration: 27 s
Description: Learn how fake smoke is created using water and glycol or glycerin in fog machines for safe visual effects in theater and film.

Learn how fake smoke is created using water and glycol or glycerin in fog machines for safe visual effects in theater and film.

Published Jul 2, 2026

Video transcript

Fake smoke works using a combination of water and glycol or glycerin, often in a fog machine. When heated, this mixture creates a vapor that mimics smoke. This technique is commonly used in theatrical productions and other visual effects where real smoke isn't practical or safe.

Questions and answers

What ingredients are used to create fake smoke?
Fake smoke is typically created by heating a mixture of water combined with glycol or glycerin in a fog machine.
Why is fake smoke used instead of real smoke in productions?
Fake smoke is safer and easier to control than real smoke, making it ideal for theatrical and film environments where visibility and health concerns are important.
How does a fog machine create the smoke effect?
A fog machine heats a glycol or glycerin-based liquid mixed with water, producing vapor that simulates smoke.