Spark or Squeeze: How Petrol and Diesel Engines Light Their Fuel
In short: A short explainer on how petrol engines ignite a fuel-air mixture with an electric spark, while diesel engines ignite injected fuel using air made hot by compression.
A 1:54 short film in the series “How Things Work”, narrated by intellect_voice_01.
Sources used in this film: U.S. Department of Energy, “Internal Combustion Engine Basics”; U.S. Department of Energy (staging copy of an energy.gov vehicles article, 'Internal Combustion Engine Basics'), “Internal Combustion Engine Basics”; Encyclopaedia Britannica, “Diesel engine | Definition, Development, Types, & Facts | Britannica”; Encyclopaedia Britannica, “Ignition system | Components, Functionality & Maintenance | Britannica”.
Sources used in this film
- U.S. Department of Energy — Internal Combustion Engine Basics · View →
- U.S. Department of Energy (staging copy of an energy.gov vehicles article, 'Internal Combustion Engine Basics') — Internal Combustion Engine Basics · View →
- Encyclopaedia Britannica — Diesel engine | Definition, Development, Types, & Facts | Britannica · View →
- Encyclopaedia Britannica — Ignition system | Components, Functionality & Maintenance | Britannica · View →
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Sources
- Summary by Intellect · source: Internal Combustion Engine Basics
- Also: U.S. Department of Energy (staging copy of an energy.gov vehicles article, 'Internal Combustion Engine Basics'): Internal Combustion Engine Basics
- Also: Diesel engine | Definition, Development, Types, & Facts | Britannica
- Also: Ignition system | Components, Functionality & Maintenance | Britannica
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