標題: Titlebook: Egypt During the Last Interglacial; The Middle Paleolith Fred Wendorf,Romuald Schild,Angela E. Close Book 1993 Springer Science+Business Me [打印本頁] 作者: 回憶錄 時間: 2025-3-21 16:10
書目名稱Egypt During the Last Interglacial影響因子(影響力)
書目名稱Egypt During the Last Interglacial影響因子(影響力)學科排名
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書目名稱Egypt During the Last Interglacial網(wǎng)絡(luò)公開度學科排名
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書目名稱Egypt During the Last Interglacial被引頻次學科排名
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書目名稱Egypt During the Last Interglacial年度引用學科排名
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書目名稱Egypt During the Last Interglacial讀者反饋學科排名
作者: 失誤 時間: 2025-3-21 21:00 作者: 歡樂東方 時間: 2025-3-22 01:11 作者: oracle 時間: 2025-3-22 07:13
Mathematical Functions and Array Processing,Fourteen samples of sediments, taken in 1985, 1986 and 1988 from several sites in the areas of Bir Sahara East and Bir Tarfawi, were submitted to the Gliwice laboratory for dating by the thermoluminescence (TL) method.作者: 使隔離 時間: 2025-3-22 09:18 作者: 深淵 時間: 2025-3-22 16:38
Thermoluminescence Dating of Deposits from the Area of Bir Sahara East and Bir TarfawiFourteen samples of sediments, taken in 1985, 1986 and 1988 from several sites in the areas of Bir Sahara East and Bir Tarfawi, were submitted to the Gliwice laboratory for dating by the thermoluminescence (TL) method.作者: 深淵 時間: 2025-3-22 18:20
ESR Study of Materials from the Middle Paleolithic of Bir TarfawiThis ESR study has passed through several phases, which are as follows.作者: misanthrope 時間: 2025-3-22 23:44
The Product Model and CAD Interfacing,aleolithic when there was essentially no change for several hundreds of thousands of years, and it was during the Middle Paleolithic, and probably early in that stage, that the modern form of human being first appeared in Africa (Stringer and Andrews 1988). We do not know whether the earliest modern作者: 大門在匯總 時間: 2025-3-23 05:09 作者: 豪華 時間: 2025-3-23 05:48
Design for Six Sigma+Lean Toolsetwell established, lithostratigraphic contexts. Dating is not ideal since it depends on recently developed techniques. In spite of some problems with chronology and correlation, it is clear that the southern Eastern Sahara saw several relatively long episodes of increased humidity and rainfall in the作者: Camouflage 時間: 2025-3-23 12:18
Design for Sustainable Inclusionf the Sahara desert, and for interpreting the Paleolithic artifacts which are associated with them. This chapter presents descriptions and interpretations, mainly relying on the petrographic characteristics of texture and composition, for all the Middle Paleolithic sites studied. These data can be u作者: 中子 時間: 2025-3-23 15:55
https://doi.org/10.1007/978-3-030-69209-4nditions far wetter than the present extreme aridity prevailed in the past. Numerous Middle Paleolithic archaeological sites on the shores of these former lakes, together with the local fossil plant and animal assemblage, attest to a more amenable environment than the present (Wendorf and Schild 198作者: 案發(fā)地點 時間: 2025-3-23 20:35
Margareta Norell,S?ren Andersson the Eastern Sahara was considerably wetter on a number of occasions during the past two hundred thousand years (Wendorf and Schild 1980; Kowalski . 1989; Szabo . 1989). During these more humid intervals, the water-tables were often very close to the surface and shallow lakes occupied deflational ho作者: 是他笨 時間: 2025-3-24 00:02 作者: 推測 時間: 2025-3-24 05:13
https://doi.org/10.5822/978-1-61091-505-2 in 1986 and 1987. The sites and site divisions that yielded bones, even if only scraps, are listed in Table 8.1, which summarizes the general composition of the various archaeozoological assemblages. Detailed information on the sites can be found elsewhere in this volume. The BT-14 (1986) assemblag作者: 燈泡 時間: 2025-3-24 08:23 作者: HEW 時間: 2025-3-24 11:11
What Is a Good Mechanical Design?, come from a peaty soil (Area N) on the northwestern side of the lake of Grey Phase 2 near the archaeological site of BT-14 (Fig. 3.5). The collection is very small, containing about 85 crocodilian teeth and 19 isolated bones or bone fragments of at least eight other amphibian and reptilian taxa. Mo作者: 斥責 時間: 2025-3-24 17:16
Design of Advanced Manufacturing Systemslf-lives are comparable to the time-scale of the Pleistocene. If a U-bearing sample is left undisturbed sufficiently long, then each of these isotopes grows into “secular equilibrium” with the parent U isotopes, .U and .U. That is, the activity (measured in disintegrations per minute per gram) of ea作者: Ingenuity 時間: 2025-3-24 18:59
https://doi.org/10.1007/b101857e episodes of lake deposits, contain a stratified, vertebrate fauna which provides an opportunity to test U-series dating of tooth enamel and U uptake. Chronological control is provided by .Th/.U dating on ostrich eggshell and marl, TL dating of sediments and burned rock, optical dating of sediments作者: BRUNT 時間: 2025-3-24 23:42 作者: 使厭惡 時間: 2025-3-25 05:27
Biomaterials and Its Characterization,ion of Professor Fred Wendorf. The samples were submitted to RLAHA for age assessment using the recently developed optical or optically-stimulated luminescence (OSL) dating technique. This article documents the results obtained for nine of those samples submitted. Upon completion of further investig作者: 有幫助 時間: 2025-3-25 10:45 作者: Vulnerable 時間: 2025-3-25 13:47 作者: 紀念 時間: 2025-3-25 17:26
http://image.papertrans.cn/e/image/303108.jpg作者: Insatiable 時間: 2025-3-25 22:26 作者: Irremediable 時間: 2025-3-26 02:09
Introductionaleolithic when there was essentially no change for several hundreds of thousands of years, and it was during the Middle Paleolithic, and probably early in that stage, that the modern form of human being first appeared in Africa (Stringer and Andrews 1988). We do not know whether the earliest modern作者: 精致 時間: 2025-3-26 07:47
Contribution to the Stratigraphy of the Area of Bir Tarfawi and Bir Sahara Eastninhabited area, the absence of potable water except near Tarfawi, the severe climatic conditions — all these and other factors hinder any accurate and detailed work. Nonetheless, during the 1970s and early 1980s, the area became a focus of attention for many local and foreign scientists. The Egypti作者: 破譯 時間: 2025-3-26 08:48 作者: NOMAD 時間: 2025-3-26 13:35
Sedimentology of Pleistocene Deposits Associated with Middle Paleolithic Sites in Bir Tarfawi and Bif the Sahara desert, and for interpreting the Paleolithic artifacts which are associated with them. This chapter presents descriptions and interpretations, mainly relying on the petrographic characteristics of texture and composition, for all the Middle Paleolithic sites studied. These data can be u作者: 呼吸 時間: 2025-3-26 17:37
Chemical Stratigraphy of Lacustrine Sequences Deposited During Latest Pleistocene Pluvial Periods innditions far wetter than the present extreme aridity prevailed in the past. Numerous Middle Paleolithic archaeological sites on the shores of these former lakes, together with the local fossil plant and animal assemblage, attest to a more amenable environment than the present (Wendorf and Schild 198作者: Allodynia 時間: 2025-3-26 23:44
Lacustrine Paleoenvironments of the Area of Bir Tarfawi-Bir Sahara East Reconstructed from Fossil Os the Eastern Sahara was considerably wetter on a number of occasions during the past two hundred thousand years (Wendorf and Schild 1980; Kowalski . 1989; Szabo . 1989). During these more humid intervals, the water-tables were often very close to the surface and shallow lakes occupied deflational ho作者: 革新 時間: 2025-3-27 01:13
Diatoms from the Pool in Section BT-A of Bir Tarfawioratory preparation, K. Szeroczyńska processed 18 samples from the deep-water section of the Pool in Tr. 3/86, following the methods described by Siemińska (1964). The samples yielded very few diatoms, so an additional 22 sediment samples, taken from the near-shore section of the northern profile of作者: 表兩個 時間: 2025-3-27 06:24
The Middle Paleolithic Archaeofaunas from Bir Tarfawi (Western Desert, Egypt) in 1986 and 1987. The sites and site divisions that yielded bones, even if only scraps, are listed in Table 8.1, which summarizes the general composition of the various archaeozoological assemblages. Detailed information on the sites can be found elsewhere in this volume. The BT-14 (1986) assemblag作者: 轎車 時間: 2025-3-27 10:15 作者: BILIO 時間: 2025-3-27 15:34
Remains of Small Vertebrates from Bir Tarfawi and Their Paleoecological Significance come from a peaty soil (Area N) on the northwestern side of the lake of Grey Phase 2 near the archaeological site of BT-14 (Fig. 3.5). The collection is very small, containing about 85 crocodilian teeth and 19 isolated bones or bone fragments of at least eight other amphibian and reptilian taxa. Mo作者: 饒舌的人 時間: 2025-3-27 19:59
Uranium-Series Dating of Carbonates from Bir Tarfawi and Bir Sahara Eastlf-lives are comparable to the time-scale of the Pleistocene. If a U-bearing sample is left undisturbed sufficiently long, then each of these isotopes grows into “secular equilibrium” with the parent U isotopes, .U and .U. That is, the activity (measured in disintegrations per minute per gram) of ea作者: JOG 時間: 2025-3-28 01:01
Bir Tarfawi: A Stratigraphic Test of Uranium-Series Dating of Tooth Enamele episodes of lake deposits, contain a stratified, vertebrate fauna which provides an opportunity to test U-series dating of tooth enamel and U uptake. Chronological control is provided by .Th/.U dating on ostrich eggshell and marl, TL dating of sediments and burned rock, optical dating of sediments作者: Benzodiazepines 時間: 2025-3-28 02:49
Thermoluminescence Dates for Burnt Earth Samples from Bir Sahara East and a Burnt Core from Bir Tarfd paleomagnetic techniques to the laboratory in 1973. The preliminary TL results were good but a lack of communication between laboratory and excavator led to the TL measurements being discontinued. In 1987, there was a revival of interest in the project, which has now been completed (Huxtable 1990)作者: 減弱不好 時間: 2025-3-28 08:39
Optical Dating of Sediment Samples from Bir Tarfawi and Bir Sahara East: an Initial Reportion of Professor Fred Wendorf. The samples were submitted to RLAHA for age assessment using the recently developed optical or optically-stimulated luminescence (OSL) dating technique. This article documents the results obtained for nine of those samples submitted. Upon completion of further investig作者: insightful 時間: 2025-3-28 11:47
Electron Spin Resonance Dating of Tooth Enamel from Bir Tarfawirges) at points in their lattices, and that these defects are capable of temporarily storing electrons or holes. These stored charges gradually build up in a crystal as a result of bombardment by natural radioactivity. The charge content at any time is therefore a measure of the acquired radiation d作者: Opponent 時間: 2025-3-28 14:50
Chronology of Hominid Occupation at Bir Tarfawi and Bir Sahara East, Based on the Epimerization of ITo use such data in regional paleoenvironmental reconstructions requires an evaluation of their age, at least relative to other local deposits, and, for maximum information, their absolute age. In regions of continuous sedimentation, relative age control can be obtained from the lateral continuity o作者: Feedback 時間: 2025-3-28 18:54 作者: 咽下 時間: 2025-3-28 23:09
Fish Remains from the Last Interglacial at Bir Tarfawi (Eastern Sahara, Egypt)third and fourth lakes) yielded fish remains. Various absolute dating methods suggest that these three lakes occurred within an interval of <10 kyr at about 135 ka. The Grey Phases have been correlated with some part of Isotope Stage 5 (Wendorf . 1991; Chs. 11–18, this volume).作者: radiograph 時間: 2025-3-29 03:43 作者: Conquest 時間: 2025-3-29 09:51
Optical Dating of Sediment Samples from Bir Tarfawi and Bir Sahara East: an Initial Reportinescence (OSL) dating technique. This article documents the results obtained for nine of those samples submitted. Upon completion of further investigations, age assessments for the remainder of the samples will be discussed elsewhere.作者: 武器 時間: 2025-3-29 14:20
Design for Six Sigma+Lean Toolset Middle and Upper Pleistocene, some of which involved rainfall as high as 500 mm per annum. The best studied wet episodes are associated with Middle Paleolithic occupations and correlate with Isotope Stage 5.作者: HALO 時間: 2025-3-29 16:19 作者: 品嘗你的人 時間: 2025-3-29 21:25
https://doi.org/10.1007/978-3-030-69209-40; Wendorf .. 1985). Based on tentative dating, the lacustrine sediments investigated for this study were deposited just prior to or during the last major interglacial (Isotope Stage 5e) at around 140–130 ka (Miller .. 1991; Ch. 11, this volume).作者: 剛毅 時間: 2025-3-30 02:38
https://doi.org/10.5822/978-1-61091-505-2e combines material from various levels in the main excavation of BT-14, which Dr. F. Wendorf brought to Belgium for a preliminary assessment of the archaeozoological potential of the excavation; material from this assemblage was also used for dating.作者: Noisome 時間: 2025-3-30 07:19
What Is a Good Mechanical Design?,st of the fossils have been identified to the familial level only, mainly because of the limited comparative materials available; however, the size of the collection and the lack of important diagnostic elements would make more precise identification impossible anyway.作者: objection 時間: 2025-3-30 08:15 作者: 橫條 時間: 2025-3-30 15:49
W. Ross Ashby M.A., M.D.(Cantab), D.P.M.ińska (1964). The samples yielded very few diatoms, so an additional 22 sediment samples, taken from the near-shore section of the northern profile of BT-14, were processed (by K. Pietrzykowski); none of them yielded diatoms.作者: 新陳代謝 時間: 2025-3-30 18:54
https://doi.org/10.1007/978-3-031-45319-9third and fourth lakes) yielded fish remains. Various absolute dating methods suggest that these three lakes occurred within an interval of <10 kyr at about 135 ka. The Grey Phases have been correlated with some part of Isotope Stage 5 (Wendorf . 1991; Chs. 11–18, this volume).作者: 半球 時間: 2025-3-30 21:00
https://doi.org/10.1007/b101857. Chronological control is provided by .Th/.U dating on ostrich eggshell and marl, TL dating of sediments and burned rock, optical dating of sediments, ESR dating of ostrich eggshell and dental enamel, and amino-acid epimerization of ostrich eggshell (Chs. 11 and 13–18, this volume).作者: 出血 時間: 2025-3-31 03:50
Biomaterials and Its Characterization,inescence (OSL) dating technique. This article documents the results obtained for nine of those samples submitted. Upon completion of further investigations, age assessments for the remainder of the samples will be discussed elsewhere.作者: LIEN 時間: 2025-3-31 08:39
A. Muttoni,J. Schwartz,B. Thürlimann number of ways; in ESR dating, we measure the intensity of a characteristic signal seen on an ESR spectrometer, of which the height is proportional to the number of charges trapped at a specific site in a crystal. The methods of analysis are described by Grün (1989).作者: LIMN 時間: 2025-3-31 12:23
Protection of Adjacent Infrastructures,cies change that preclude conventional stratigraphic correlations. In some instances, the proxy climate data themselves (eg. faunal or floral assemblages) can be used to correlate disjunct exposures, although such correlations may obscure important geographic trends.作者: 吵鬧 時間: 2025-3-31 14:15 作者: Consensus 時間: 2025-3-31 19:42 作者: 蔓藤圖飾 時間: 2025-4-1 00:23 作者: neutrophils 時間: 2025-4-1 04:19
Middle Paleolithic Lakes in the Southwestern Desert of Egypt Middle and Upper Pleistocene, some of which involved rainfall as high as 500 mm per annum. The best studied wet episodes are associated with Middle Paleolithic occupations and correlate with Isotope Stage 5.
