[KongchangAI]
Unverified50% confidenceFactExact time

The Sankey diagram was proposed by Matthew Henry Phineas Riall Sankey in 1898 and was originally used to show the energy efficiency of steam engines.

1
Sources
50%
Confidence
Long-term
Relevance
10/28/2026
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/1107674
API
curl https://kongchang.com/api/v1/knowledge/claims/1107674
MCP
get_claim(id=1107674)