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Geology (119)

BCN Rocks
BCN Rocks
Spanish2 nov 20162485BCN Rocks es una aplicación interactiva para aprender geología a partir de las rocas con que se han construido los edificios de Barcelona, desde los de la Barcino romana hasta los del siglo XXI.Lo podrás hacer:·       Eligiendo distintas rutas por el centro de Barcelona "EXPLORA"·       Visitando edificios ...
BCN Rocks
BCN Rocks
Catalan2 nov 20161680BCN Rocks és una app per conèixer la geologia que t’envolta, a partir de les roques dels edificis de Barcelona, des de la Bàrcino romana fins a la Barcelona del segle XXI.Ho podràs fer:·       Triant diferents rutes pel centre de Barcelona "EXPLORA"·      
L'intercanvi de CO2 a les zones de formació d'aigua fonda
L'intercanvi de CO2 a les zones de formació d'aigua fonda
Catalan20 jun 20161517Aquest vídeo forma part de les propostes presentades al I Concurs Comas i Solà de curtmetratges organitzat conjuntament per l’Escola de Doctorat i la Unitat de Cultura Científica i Innovació (UCC+i) amb  l’objectiu d’apropar a la ciutadania, mitjançant un canal àgil i visual, la recerca que es duu a terme a la Universitat de Barcelona i donar visibilitat als estudiants de ...
V Concurs de Cristal·lització a l'Escola
V Concurs de Cristal·lització a l'Escola
Catalan13 jun 20162870El 6 de maig, el museu CosmoCaixa acull la jornada final del certamen i el lliurament de premis als guanyadors del V Concurs de Cristal·lització a l'Escola.Durant la jornada, els alumnes participants mostren els treballs cristal·logràfics que han dut a terme i presenten, mitjançant pòsters científics, tot el procés que han seguit per obtenir-los. Finalment, el jurat determina els ...
Discussion. Session 12 - Silcrete as a lithic raw material in global context
00:07:39
Discussion. Session 12 - Silcrete as a lithic raw material in global context
English4 nov 20151808SESSION 12 - Silcrete as a lithic raw material in global context: geology, sourcing and techno-economicsDiscussionMoment for talking, comenting and asking doubts about Session conferences.
Discussion. Session 8 - Gemology - obsidian and quartz as gemstones
00:04:56
Discussion. Session 8 - Gemology - obsidian and quartz as gemstones
English4 nov 20151827SESSION 8 - Gemology - obsidian and quartz as gemstonesDiscussionMoment for talking, comenting and asking doubts about Session conferences.
Discussion. Session 7 - Lithotheques - collections of comparative raw materials
00:10:06
Discussion. Session 7 - Lithotheques - collections of comparative raw materials
English4 nov 20151769SESSION 7 - Lithotheques - collections of comparative raw materialsDiscussionMoment for talking, comenting and asking doubts about Session conferences.
Discussion. Session 13 - Obsidian - methodological issues of obsidian provenance studies
00:24:11
Discussion. Session 13 - Obsidian - methodological issues of obsidian provenance studies
English4 nov 20151773SESSION 13 - Obsidian - methodological issues of obsidian provenance studies and a new perspective of archaeological obsidianDiscussionMoment for talking, comenting and asking doubts about Session conferences.
Water and flint - 'water treatment' and 'fresh flint', two contradictory concepts? Rengert Elburg
00:24:24
Water and flint - "water treatment" and "fresh flint", two contradictory concepts? Rengert Elburg
English3 nov 20151645SESSION 9 - Experimental flint knappingWater and flint - "water treatment" and "fresh flint", two contradictory concepts?The effectiveness of this procedure is very hard to prove and hasn’t been the subject of any quantitative research. On the same line of argumentation flint freshly extracted from its parent material is reputedly much easier to work, especially because ...
Gunflint oriented flint mines in southen Poland revealed by Airborne Laser Scanning. Michal Szubski
00:17:45
Gunflint oriented flint mines in southen Poland revealed by Airborne Laser Scanning. Michal Szubski
English3 nov 20151857SESSION 11 - Gunflints: production, distribution and useGunflint oriented flint mines in southen Poland revealed by Airborne Laser Scanning: first approach to the study of modern flint mining in PolandStudy of gunflint materials has not been one of the most investigated subjects in Polish lithic studies. Over the last few years though, it has become a more popular topic. ...
Impact fractures: an experimental procedure. Stefano Grimaldi
00:15:25
Impact fractures: an experimental procedure. Stefano Grimaldi
English3 nov 20151769SESSION 9 - Experimental flint knappingImpact fractures: an experimental procedureMorphologically standardized lithic arrowheads - showing two alternate backed edges in order to avoid any archaeological resemblance - have been produced; more, the aim of their function is to penetrate into the target and not to cut it. The results allow to advance new insights into the ...
Towards 'Lithotheca III' Katalin Biró
00:16:19
Towards "Lithotheca III" Katalin Biró
English3 nov 20151550SESSION 7 - Lithotheques - collections of comparative raw materialsTowards "Lithotheca III"The comparative raw material collection of the Hungarian National Museum (‘Lithotheca’) is one of the oldest of its kind operating since 1986. The scope of interest was basically focussed on knappable lithic raw materials from the territory of the Carpathian Basin, possibly in ...
The use of bipolar percussion to detach Levallois flakes at Howiesons Poort Shelter. Amy Tabrett
00:18:47
The use of bipolar percussion to detach Levallois flakes at Howiesons Poort Shelter. Amy Tabrett
English3 nov 20151513SESSION 12 - Silcrete as a lithic raw material in a global context: geology, sourcing and techno-economicsThe use of bipolar percussion to detach Levallois flakes at Howiesons Poort Shelter, South AfricaIn the southern African archaeological sequence, the Levallois strategy of core reduction is considered to be a distinctive feature of the Middle Stone Age (MSA), declining ...
Heat treatment of silcrete. Patrick Schmidt
00:17:21
Heat treatment of silcrete. Patrick Schmidt
English3 nov 20151857SESSION 12 - Silcrete as a lithic raw material in global contxt: geology, sourcing and techno-economicsHeat treatment of silcrete: thermal transformations, heating parameters and implications for the South African MSASilcrete is a tool stone of good quality; it was extensively used for knapping at various periods in Southern Africa, Western Europe and Australia. From the ...
Silcrete reduction processes in the Australian desert. Peter Hiscock
00:14:10
Silcrete reduction processes in the Australian desert. Peter Hiscock
English3 nov 20151532SESSION 12 - Silcrete as a lithic raw material in global context: geology, sourcing and techno-economicsSilcrete reduction processes in the Australian desertThese sites display the entire reduction sequence of silcrete boulders, from initial core reduction to fine retouching of microliths. The silcrete sequence involves many different strategies and techniques, reinforcing ...
Australian silcretes. Trudy Doelman
00:18:48
Australian silcretes. Trudy Doelman
Catalan3 nov 20151714SESSION 12 - Silcrete as a lithic raw material in global context: global, sourcing and techno-economicsAustralian silcretes: geological and archaeological variation and procurement and manufactureSilcretes in Australia can be classified by geological origin, geography and physical composition. Each of these variables influence the physical characteristics of the source ...
Gargano cherts: multiparametric protocol for provenance determination. Giacomo Eramo
00:14:55
Gargano cherts: multiparametric protocol for provenance determination. Giacomo Eramo
English30 oct 20151196SESSION 6 - Characterising lithic sourcesGargano cherts: multiparametric protocol for provenance determinationIn this work we present our results based on macroscopic and chemical analysis of a selection of 151 samples of chert to understand the variability of the intrinsic features and use them as potential discriminant factors for provenance. In each formation, cherts ...
Evaluating lithic raw material potential in a conext of geological complexity. Sem Scaramucci
00:17:30
Evaluating lithic raw material potential in a conext of geological complexity. Sem Scaramucci
English29 oct 20151391SESSION 7 - Lithotheques - collections of comparative raw materialsEvaluating lithic raw material potential in a conext of geological complexity: the case of the lithic raw material reference collection from the Monte Amiata and Mount Cetona ridges (southern Tuscany, Italy)This work is intended as a general appraisal of the knappable lithic raw materials in the area. The ...
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