# 5 Of The World's Biggest Engines That Are Truly Massive

> Since the dawn of time, man has seemingly been tinkering with engines. Heron of Alexandria, who lived from 10–85 CE in Alexandria, Egypt, is credited with creating the first steam-powered engine, and the three main…

- **Source:** [SlashGear](https://www.slashgear.com/1386406/5-worlds-biggest-engines-massive/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=68ffbcdc05f3d897384a3d5c)
- **Published:** 2025-10-27
- **Category:** Cars
- **Tags:** #engines #alexandria #biggest #flywheel #massive #truly #world #ancient
- **Canonical:** http://localhost:4321/a/68ffbcdc05f3d897384a3d5c

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_GearOpen's distilled summary. The full original article is published at SlashGear (source link above); GearOpen does not republish the source's full text._