Telegraph News Tickers
Electromechanical displays and feeds distributing news, market prices, weather, and alerts to offices and newspapers.
Core metadata
- ID: telegraph_news_tickers
- Era: Industrial
- First known date: 1866 (decade)
- Region: Europe, North America, and industrializing regions
- Review status: source_checked
- Maturity: N/A
Prerequisites
- Stock Ticker Systems (stock_ticker_systems)
- Telegraph (telegraph)
- Transoceanic News Agencies (transoceanic_news_agencies)
Dependents
- None.
Fields
- None.
Node sources
- Invention of the Telegraph (Library of Congress, 2026, official_agency) • Supports: edge, node
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 3
- Average edge confidence: 68%
- Prerequisite sources: 1
- expert_inference: 3
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Telegraph (telegraph) | enabling | 68% | expert_inference | Telegraph provides a capability that enables this technology without being the only possible path. |
|
| Stock Ticker Systems (stock_ticker_systems) | enabling | 68% | expert_inference | Stock Ticker Systems provides a capability that enables this technology without being the only possible path. | No sources recorded. |
| Transoceanic News Agencies (transoceanic_news_agencies) | enabling | 68% | expert_inference | Transoceanic News Agencies provides a capability that enables this technology without being the only possible path. | No sources recorded. |
This page is generated from canonical era JSON and is indexable by URL.