Unverified50% confidenceFactExact time
Electrification began to spread in the 1880s, but did not leave a significant mark on U.S. manufacturing productivity statistics until the 1920s—a gap of nearly 40 years.
1
Sources
50%
Confidence
Long-term
Relevance
10/2/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedIn a phase where full electrification has yet to arrive, hybrid vehicles are becoming a sales pillar for many traditional automakers.54% similarUnverifiedThe Linotype machine remained in service until the 1970s before being replaced by photocomposition technology, dominating the printing industry for nearly 90 years.54% similarUnverified历史上纺织机械化、汽车普及、计算机革命均未造成持续性大规模失业，反而催生了全新职业类别52% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/968335API
curl https://kongchang.com/api/v1/knowledge/claims/968335MCP
get_claim(id=968335)