Assertion: thermoluminescence dating | /r/CapableOf | presuppose zeroingevent
Facets:
value: in the history of the material
type: TEMPORAL
value: in the case of sediments
type: LOCATION
Source sentences:
text: Thermoluminescence dating presupposes a "zeroing" event in the history of the material, either heating (in the case of pottery or lava) or exposure to sunlight (in the case of sediments), that removes the pre-existing trapped electrons.