← 1.2 Evolution of an automobile
Safer, faster and cleaner cars
Power Mechanics · Grade 10 · about 40 minutes
Once cars were common, development turned to safety (belts, airbags, ABS), smarter engines (injection, electronics) and cleaner exhaust (emission control).
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- 7 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
- Your progress kept across every subject you take
Other lessons in this sub-strand
- Evolution of the automobile
- Early steam vehicles
- The first petrol-engine car
- Mass production of automobiles
- Safer, faster and cleaner cars
- Key trends in automobile development
- Innovation in automobile development
- Electric and hybrid vehicles
- Technology and the power mechanic
- Why automobile evolution matters