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2828142
The Work of the Archaeologist
Descripción
Please.
Sin etiquetas
history
archaelogist
work
Mapa Mental por
Sean Dyer
, actualizado hace más de 1 año
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Creado por
Sean Dyer
hace más de 9 años
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Resumen del Recurso
The Work of the Archaeologist
Archaelogy
history from material remains
Artefacts
objects made by people
Prehistory
before writing was invented
Finding the sites
Above ground
Chance
Stories
Aerial photography
Underwater
Excavations
Survey and plan the land
Diggers for topsoil
Grid is mapped to record finds
Careful trowel digging
Brushes and sieves to clear around objects
Records
Finds are numbered and stored in bags
Catalogued
Images record site and finds at each stage in the dig
Finds are sorted and investigated in a labratory
Dating
Stratigraphy
the lower something is found, the older it is
Dendrochronology
tree-ring dating, each year trees grow a new ring of wood
Coins
often have dated stamps or heads
Radiocarbon dating
living things take in carbon-14, which begins to decay after death
Conservation
the preservation of ancient objects
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