Unverified60% confidenceFactExact time
GIS (Geographic Information Systems) was first developed by Canadian surveyor Roger Tomlinson in the 1960s.
2
Sources
60%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
AI Data Centers Flood Into Rural America: A Complete Analysis of Compute Expansion and Community Battles
hackernewshackernews7/9/2026
Related Claims
UnverifiedGIS图层概念起源于20世纪60年代的叠图分析法，由景观规划师Ian McHarg系统化提出67% similarUnverifiedPhased array technology was first deployed at scale in the 1960s by the U.S. military's AN/FPS-85 radar system.56% similarUnverifiedThe concept of GEO was first formally introduced in 2023 in an academic paper by researchers from Princeton University and other institutions.56% similarUnverified标准化病人（SP）起源于1960年代，由美国南加州大学神经科医生Howard Barrows首创52% similarUnverifiedSPSS诞生于1968年，长期主导社会科学统计分析52% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/501030API
curl https://kongchang.com/api/v1/knowledge/claims/501030MCP
get_claim(id=501030)