Dynamo

usgb/ˈdaɪnəməʊ/
noun

A type of machine that changes mechanical energy into electrical energy.

A motorcycle dynamo is used to power the lights and ignition system.
Visual representation of "dynamo" - A type of machine that changes mechanical energy into electrical energy

Often appears as...

  • bicycle dynamo
  • motorcycle dynamo

Usage tips

Formal

Technical

Definition 1 of 2
Visual representation of "dynamo"
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Technical Device

Used for machines in engineering, not simple electronics like batteries.

Illustration for Technical Device
The engineer explained how the dynamo generates electricity.
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Mechanical to Electrical

Emphasizes the conversion of motion into electricity, not other energy forms.

Illustration for Mechanical to Electrical
When pedaling, your bicycle dynamo produces lighting power.
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Historical Context

Originally, 'dynamo' meant a specific electric generator design but now can mean any generator.

Illustration for Historical Context
Historical machines like Edison's dynamo were critical to the electric revolution.
Visual representation of the word "Dynamo"

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