Electric Motor
A device that converts electrical energy into mechanical motion, a direct application of motor principles demonstrated by Faraday.
Core metadata
- ID: electric_motor
- Era: Industrial
- First known date: 1821 (exact)
- Region: United Kingdom
- Review status: source_checked
- Maturity: established
Prerequisites
- Classical Monumental Construction (construction)
- Electricity (electricity)
- Early Electromagnetism (electromagnetism_early_discoveries)
Dependents
- Air Conditioning (air_conditioning)
- Assembly Line (assembly_line)
- Cinematography & Motion Pictures (cinematography_motion_pictures)
- Electric Elevators (electric_elevators)
- Electric Fans (electric_fans)
- Electric Traction Motors (electric_traction_motors)
- Electric Tramways (electric_tramways)
- Early Electrical Appliances (electrical_appliances_early)
- Hard Disk Drives (Magnetic Storage) (hard_disk_drives_magnetic_storage)
- High-Speed Rail (high_speed_rail)
- Numerical Control (Automated Machining) (numerical_control_automated_machining)
- Power Electronics (power_electronics)
- Precision Mechanics & Miniaturization (precision_mechanics_miniaturization)
- Robotics (robotics)
- Servo Control Systems (servo_control_systems)
- Military Submarines (submarines_early_military_naval)
Fields
Field lanes
- Mechanical Engineering: Power & Thermal Systems
Node sources
- The birth of electric motion (Royal Institution, 2021, museum) • Supports: node, maturity
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 3
- Average edge confidence: 78%
- Prerequisite sources: 3
- expert_inference: 1
- review: 2
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Electricity (electricity) | enabling | 82% | review | Faraday's 1821 motor converted electrical current into continuous mechanical motion. |
|
| Classical Monumental Construction (construction) | enabling | 68% | expert_inference | Construction provides a capability that enables this technology without being the only possible path. |
|
| Early Electromagnetism (electromagnetism_early_discoveries) | historical_predecessor | 84% | review | Faraday built on the prior discovery of electromagnetism and demonstrated electromagnetic rotation in 1821. |
|
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