Results 71 to 80 of about 10,823,645 (243)

Clusters and cycles in the cosmic ray age distributions of meteorites [PDF]

open access: yes
Statistically significant clusters in the cosmic ray exposure age distributions of some groups of iron and stone meteorites were observed, suggesting epochs of enhanced collision and breakups.
Marti, K., Woodard, M. F.
core   +1 more source

Multimodality Treatment of Bile Duct Stone [PDF]

open access: yes, 2009
Gallstone and bile duct stone is a common disease and affects people from every society, race, age and gender. Advance in medicine has led us to a new paradigm of bile duct stone treatment.
Hakiki, A. (Arief)   +3 more
core  

Glossary of the Stone Age

open access: yesEtnoantropološki Problemi, 2017
Pojmovnik kamenoga doba, Ivor Karavanić (ur.), Nikola Vukosavljević, Rajna Šošić Klindžić, Tihomila Težak-Gregl, Josip Halamić, Tomislava Bošnjak Botica, Bruno Nahod, 2015, Zagreb: Sveučilište u Zagrebu, Filozofski fakultet – FF Press – Institut za ...
Radmila Balaban
doaj   +2 more sources

Cannabis Use When it's Legal [PDF]

open access: yes
This paper uses information about prime age individuals living in Amsterdam, to study whether the use of alcohol, or tobacco stimulates the use cannabis, i.e.
Ours, J.C. van
core   +1 more source

An updated chronology for Umbeli Belli and its implications for the Middle and Later Stone Ages

open access: yesSouth African Journal of Science
We present a series of 12 OSL/IRSL dates that revise and complete the chronology of the important Middle (MSA) and Later Stone Age (LSA) site Umbeli Belli in KwaZulu-Natal, South Africa. These dates shift the previous radiometric ages thousands of years
Chantal Tribolo   +3 more
doaj   +1 more source

The Interpretation of Bipolar Knapping in African Stone Age Studies

open access: yes, 2015
Bipolar knapping is presented as a case study for the interpretation of African prehistory. Bipolar knapping was first thought of as a typological marker, but lately it has been referred to as a technological marker.
P. D. L. Peña
semanticscholar   +1 more source

Communication media and the dead: from the Stone Age to Facebook

open access: yesMortality, 2015
This article argues as follows: (i) The presence of the dead within a society depends in part on available communication technologies, specifically speech, stone, sculpture, writing, printing, photography and phonography (including the mass media), and ...
T. Walter
semanticscholar   +1 more source

Keep it in your own Backyard: New Experimental Perspectives on Domestic Iron Age Lithic Industries in the Northwestern Iberian Peninsula

open access: yesEXARC Journal, 2020
Both knapped and polished lithic industries have traditionally been given great regard within the archaeological studies of northwestern Iberian Peninsula, mostly focusing on their typologies and the materials used.
María José Martínez Gonzales   +2 more
doaj  

Stone age transitions. Neolithisation in central Scandinavia

open access: yesDocumenta Praehistorica, 2003
A summary of a series of individual research projects focused on the processes from the Mesolithic to the Late Neolithic in central Scandinavia. The projects were embeded in the "Coast to Coast project". The historicity in this process was emphasised.
Helena Knutsson, Kjel Knutsson
doaj   +1 more source

A freshwater diet-derived C-14 reservoir effect at the Stone Age sites in the Iron Gates gorge [PDF]

open access: yes, 2001
Human bones from single inhumation burials and artifacts made from terrestrial mammal (ungulate) bone found in direct association with the skeletons were obtained from the Stone Age site of Schela Cladovei situated just below the iron Gates Gorge of the ...
Bonsall, C.   +5 more
core  

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