GermanySummary
Updated 2026-06-20
Johannes Adolf von Kries was a German physiological psychologist who formulated the modern “duplicity” or “duplexity” theory of vision mediated by rod cells at low light levels and three types of cone cells at higher light levels. He made important contributions in the field of haemodynamics. In addition, von Kries was a significant theorist of the foundations of probability.
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Falling38.9
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Momentum0.1
Historical6.5
Source confidence40.0
Completeness55.0
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- Johannes von KriesLow confidencewikipedia · sv.wikipedia.org
- جون كريسLow confidencewikipedia · arz.wikipedia.org
- Johannes von KriesLow confidencewikipedia · de.wikipedia.org
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