HS
Source-basedFalling
Hermann Sprengel
German chemist (1834–1906)
- Fame41.9
- Momentum2.8
- Wikipedia194
Lived 1834–1906, aged 72
ScientistsScientist
Summary
Updated 2026-06-19
Hermann Sprengel FRS was a German-British chemist who discovered the explosive nature of picric acid in 1873, patented safety explosives and invented the mercurial air pump.
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Score breakdown
The six component signals behind the Fame score, and their ranks across the leaderboards.
Fame
Falling41.9
Composite of search demand, mentions, audience & graph footprint.
Score components
Momentum2.8
Historical8.9
Source confidence55.0
Completeness45.0
Global rank
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Receipts
Sources
- Hermann SprengelLow confidencewikipedia · sv.wikipedia.org
- هيرمان سبرينغلLow confidencewikipedia · ar.wikipedia.org
- هيرمان سبرينجلLow confidencewikipedia · arz.wikipedia.org
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