Statements (13)
Predicate | Object |
---|---|
gptkbp:instanceOf |
scientific research
|
gptkbp:country |
gptkb:United_States
|
gptkbp:duration |
32 days
|
https://www.w3.org/2000/01/rdf-schema#label |
Mammoth Cave experiments
|
gptkbp:location |
gptkb:Mammoth_Cave
|
gptkbp:method |
isolation from natural light
|
gptkbp:notableContributor |
gptkb:Nathaniel_Kleitman
|
gptkbp:notableFor |
circadian rhythm research
|
gptkbp:result |
evidence for endogenous circadian rhythms
|
gptkbp:subject |
human sleep cycles
|
gptkbp:yearConducted |
1938
|
gptkbp:bfsParent |
gptkb:John_Croghan
|
gptkbp:bfsLayer |
6
|