Early Optics
Basic understanding of light, reflection, and refraction; simple lenses and mirrors.
Core metadata
- ID: early_optics
- Era: Classical
- First known date: -300 (century)
- Region: Alexandria, Egypt / Hellenistic Greek science
- Review status: source_checked
- Maturity: N/A
Prerequisites
Dependents
- Astronomy (astronomy)
- Electromagnetism (Maxwell's Equations) (electromagnetism_maxwell)
- Electron Microscope (electron_microscope)
- Lasers (lasers)
- Microscope (microscope)
- Photography (photography)
- Pulse Oximetry (pulse_oximetry)
- Relativity (Special & General) (relativity_special_general)
- Scientific Instrument Making Guilds (scientific_instrument_making_guilds)
- Spectacles (Eyeglasses) (spectacles_eyeglasses)
- Surveying Theodolite (Early Precision) (surveying_theodolite_early_precision)
- Telescope (telescope)
Fields
- None.
Node sources
- Optics by Euclid (Encyclopaedia Britannica, 2026, textbook) • Supports: node
Locator: Britannica describes Euclid's Optics as the first Greek treatise on perspective; paired with Euclid's circa-300 BCE chronology, it supports the early mathematical-optics node.
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 4
- Average edge confidence: 68%
- Prerequisite sources: 4
- expert_inference: 4
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Glassmaking (glassmaking) | enabling | 68% | expert_inference | Glassmaking provides a capability that enables this technology without being the only possible path. |
|
| Mathematics (mathematics) | enabling | 68% | expert_inference | Mathematics provides a capability that enables this technology without being the only possible path. |
|
| Philosophy (philosophy) | enabling | 68% | expert_inference | Philosophy provides a capability that enables this technology without being the only possible path. |
|
| Geometry (geometry) | enabling | 68% | expert_inference | Geometry provides a capability that enables this technology without being the only possible path. |
|
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