Basic Chemistry (Early Forms)
Early understanding of material properties, reactions, and transformations observed in dyeing, metallurgy, fermentation, and medicine.
Core metadata
- ID: basic_chemistry_early_forms
- Era: Classical
- First known date: -500 (century)
- Region: Mediterranean, South Asia, East Asia, and other classical societies
- Review status: structurally_validated
- Maturity: N/A
Prerequisites
- Basic Fermentation (fermentation_basic)
- Fire Control (fire_control)
- Herbalism (herbalism)
- Mining (mining)
- Pigment Creation (pigment_creation)
- Pottery (pottery)
Dependents
- Alchemy (alchemy)
- Epicureanism (epicureanism)
- Fresco Painting (fresco_painting)
- Pharmacopoeia (pharmacopoeia)
- Terra Sigillata Pottery (terra_sigillata_pottery)
- Volcanic Ash Utilization (volcanic_ash_utilization)
Fields
- None.
Node sources
- Microstratigraphic evidence of in situ fire in the Acheulean strata of Wonderwerk Cave, Northern Cape province, South Africa (Proceedings of the National Academy of Sciences, 2012, primary_paper) • Supports: edge
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 6
- Average edge confidence: 70%
- Prerequisite sources: 4
- expert_inference: 6
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Fire Control (fire_control) | historical_predecessor | 75% | expert_inference | Fire Control is an earlier historical predecessor or foundation, not a one-to-one engineering dependency. |
|
| Pottery (pottery) | enabling | 68% | expert_inference | Pottery provides a capability that enables this technology without being the only possible path. |
|
| Mining (mining) | enabling | 68% | expert_inference | Mining provides a capability that enables this technology without being the only possible path. |
|
| Herbalism (herbalism) | enabling | 68% | expert_inference | Herbalism provides a capability that enables this technology without being the only possible path. | No sources recorded. |
| Basic Fermentation (fermentation_basic) | historical_predecessor | 75% | expert_inference | Basic Fermentation is an earlier historical predecessor or foundation, not a one-to-one engineering dependency. | No sources recorded. |
| Pigment Creation (pigment_creation) | enabling | 68% | expert_inference | Pigment Creation provides a capability that enables this technology without being the only possible path. |
|
This page is generated from canonical era JSON and is indexable by URL.