Blood Typing
Discovery of the main human blood groups (A, B, O) and the importance of compatibility, making safe blood transfusions possible for the first time.
Core metadata
- ID: blood_typing
- Era: Industrial
- First known date: 1901 (exact)
- Region: Vienna, Austria-Hungary
- Review status: source_checked
- Maturity: N/A
Prerequisites
- Advanced Chemistry (advanced_chemistry)
- Clinical Medicine (medicine_clinical)
- Microscope (microscope)
- Scientific Method (scientific_method)
Dependents
Fields
- None.
Node sources
- Karl Landsteiner (Encyclopaedia Britannica, 2026, textbook) • Supports: node
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 4
- Average edge confidence: 68%
- Prerequisite sources: 3
- expert_inference: 4
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Clinical Medicine (medicine_clinical) | enabling | 68% | expert_inference | Clinical Medicine provides a capability that enables this technology without being the only possible path. |
|
| Microscope (microscope) | enabling | 68% | expert_inference | Microscope provides a capability that enables this technology without being the only possible path. | No sources recorded. |
| Scientific Method (scientific_method) | enabling | 68% | expert_inference | Scientific Method provides a capability that enables this technology without being the only possible path. |
|
| Advanced Chemistry (advanced_chemistry) | enabling | 68% | expert_inference | Advanced Chemistry provides a capability that enables this technology without being the only possible path. |
|
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