Academic literature on the topic 'Homem fossil'

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Journal articles on the topic "Homem fossil"

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Peters, Eduarda Tavares, and Edison Vicente Oliveira. "MARCAS EM FÓSSEIS DE MEGAFAUNA EM LAGOA DA PEDRA, SALGUEIRO-PE." CLIO Arqueológica 34, no. 3 (2020): 45. http://dx.doi.org/10.20891/clio.v34n3p45-60.

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Este trabalho descreve marcas encontradas em fósseis de mamíferos pleistocênicos do Sítio Lagoa da Pedra, que fica localizado no distrito de Conceição das Creoulas, identificando possíveis relações temporais e/ou físicas entre os grupos pré-históricos e a megafauna que coabitou a região nordeste do Brasil, em Salgueiro - PE, no Pleistoceno Final - Holoceno Inicial. A metodologia aplicada, utilizando microscópio estereoscópico, identificou fósseis que apresentam marcas que foram possivelmente causadas por instrumentos líticos. O trabalho apresenta indícios de interação homem-megafauna através d
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Mayer, Paul, Katherine Hodge, Dana Kahn, et al. "Interns and Volunteers Crucial in Curating and Digitizing Fossil Invertebrates in the Field Museum’s Fast Growing Mazon Creek Collection." Biodiversity Information Science and Standards 2 (June 13, 2018): e25942. http://dx.doi.org/10.3897/biss.2.25942.

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The Mazon Creek region in Northeastern Illinois is home to a Middle Pennsylvanian (~307 million years old) soft-bodied fossil Lagerstätte of animals and plants that lived along a subtropical swampy coastline. This area was strip mined for coal from 1928 to 1974 and museum geologists and amateur collectors acquired large fossil collections during this time by collecting and splitting millions of nodules unearthed at the mines. These large collections are important because of the rarity of many of the species in the Mazon Creek biota. There are about 250 described fossil invertebrate species fro
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Cotter, John L. "Update on Natchez Man." American Antiquity 56, no. 1 (1991): 36–39. http://dx.doi.org/10.2307/280970.

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On October 6, 1846, M. W. Dickeson, a physician from Natchez, Mississippi, exhibited a collection of specimens of mastodon and sloth fossil bones that he had found in 1845 at the base of a bayou cut through the loess above the Mississippi River near his home. He had brought them to the Academy of Natural Sciences of Philadelphia to which he donated them. Among the specimens was a fragment of human pelvis, implicitly also fossil, from a deposit of blue clay 61 cm below the animal fossils, which included mylodon (now Glossotherium harlani) and Megalonyx jeffersoni. After 144 years of controversy
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Jones, Christopher. "The Carbon-Consuming Home: Residential Markets and Energy Transitions." Enterprise & Society 12, no. 4 (2011): 790–823. http://dx.doi.org/10.1017/s1467222700010685.

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Home heating and lighting markets have played crucial and underappreciated roles in driving energy transitions. When historians have studied the adoption of fossil fuels, they have often privileged industrial actors, markets, and technologies. My analysis of the factors that stimulated the adoption of anthracite coal and petroleum during the nineteenth century reveals that homes shaped how, when, and why Americans began to use fossil fuel energy. Moreover, a brief survey of other fossil fuel transitions shows that heating and lighting markets have been critical drivers in other times and place
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Vizcaíno, Sergio, Paul D. Brinkman, and Richard F. Kay. "Sobre los objetivos y resultados de la expedición paleontológica de Handel T. Martin (1903-04) a la Formación Santa Cruz en Patagonia austral." Revista del Museo de La Plata 1 (December 29, 2016): 316–33. http://dx.doi.org/10.24215/25456377e037.

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Between January and June 1904, Handel T. Martin (1862-1931), University of Kansas (KU), collected fossil vertebrates from the Early Miocene Santa Cruz Formation along the Río Gallegos and the Atlantic Coast of Patagonia, as Martin’s private initiative. In the account of the expedition, Martin stated that when he and his companion, arrived in Buenos Aires, they visited Florentino Ameghino at the Museo Nacional. His album of photographs shows that he also visited the Museo de La Plata and Ameghino’s home in La Plata. Before heading to Patagonia, Martin assembled his equipment in Bahía Blanca, wh
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Cohen, Andrew S. "Putting our science to work in the 21st Century: new directions in applied paleobiology?" Paleontological Society Special Publications 6 (1992): 64. http://dx.doi.org/10.1017/s2475262200006249.

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The scientific community is in great need of input from paleontologists today in two key areas of societal concern: the historical basis of global change and losses of biodiversity. Paleontologists, with their unique perspective on rates of change in biotic communities and their training in filtering signal from noise in the fossil record, are the best placed scientists in biology to approach these problems from an historical viewpoint. In the classroom we give lip service to the central role of paleontology in understanding these problems. Yet with the exclusion of Quaternary (and particularl
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Scheyer, Torsten M., Massimo Delfino, Nicole Klein, Nancy Bunbury, Frauke Fleischer-Dogley, and Dennis M. Hansen. "Trophic interactions between larger crocodylians and giant tortoises on Aldabra Atoll, Western Indian Ocean, during the Late Pleistocene." Royal Society Open Science 5, no. 1 (2018): 171800. http://dx.doi.org/10.1098/rsos.171800.

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Today, the UNESCO World Heritage Site of Aldabra Atoll is home to about 100 000 giant tortoises, Aldabrachelys gigantea , whose fossil record goes back to the Late Pleistocene. New Late Pleistocene fossils (age ca . 90–125 000 years) from the atoll revealed some appendicular bones and numerous shell fragments of giant tortoises and cranial and postcranial elements of crocodylians. Several tortoise bones show circular holes, pits and scratch marks that are interpreted as bite marks of crocodylians. The presence of a Late Pleistocene crocodylian species, Aldabrachampsus dilophus , has been known
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WORDEN, DANIEL. "Fossil-Fuel Futurity: Oil in Giant." Journal of American Studies 46, no. 2 (2012): 441–60. http://dx.doi.org/10.1017/s002187581200014x.

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Giant is a sprawling narrative, centered around the Benedict family, Texas cattle ranchers, and Jett Rink, a nouveau riche oilman. Originally serialized in Ladies' Home Journal in 1952, subsequently published as a novel, then adapted into George Stevens's 1956 film starring James Dean, Rock Hudson, and Elizabeth Taylor, Giant is a text that dramatizes the domestication and naturalization of the oil industry in the postwar United States while endorsing a multiracial vision of Texas. This essay explores how Giant ultimately arrives at nationalistic pluralism after representing the radical change
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Brownstein, Chase Doran. "New records of theropods from the latest Cretaceous of New Jersey and the Maastrichtian Appalachian fauna." Royal Society Open Science 6, no. 11 (2019): 191206. http://dx.doi.org/10.1098/rsos.191206.

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The faunal changes that occurred in the few million years before the Cretaceous–Palaeogene extinction are of much interest to vertebrate palaeontologists. Western North America preserves arguably the best fossil record from this time, whereas terrestrial vertebrate fossils from the eastern portion of the continent are usually limited to isolated, eroded postcranial remains. Examination of fragmentary specimens from the American east, which was isolated for the majority of the Cretaceous as the landmass Appalachia, is nonetheless important for better understanding dinosaur diversity at the end
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Loder, Natasha. "Palaeontologists divided over ‘stay at home’ policy for fossils." Nature 396, no. 6711 (1998): 504. http://dx.doi.org/10.1038/24958.

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Dissertations / Theses on the topic "Homem fossil"

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Frieß, Martin. "Taille et conformation crânienne chez les Hominidés de la fin du Pléistocène : contributions de la morphométrie géométrique au débat sur l'origine de l'Homme moderne /." Oxford : Archaeopress, 1999. http://catalogue.bnf.fr/ark:/12148/cb37119994j.

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Zanolli, Clément. "L'organisation endostructurale de restes dentaires humains du Pléistocène inférieur final-moyen initial d'Indonésie et d'Afrique, avec une attention particulière à Homo erectus s. S. : caractérisation comparative à haute résolution et problématiques taxinomiques." Paris, Muséum national d'histoire naturelle, 2011. http://www.theses.fr/2011MNHN0033.

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Depuis la découverte en 1891 des premiers restes de Pithecanthropus (Homo) erectus à Trinil, plusieurs sites à vertébrés d'âge pléistocène ont été mis au jour sur l'île de Java, en Indonésie. Le registre paléoanthropologique comprend à ce jour un total d'environ 230 éléments dentaires. Cependant, alors qu'une grande majorité appartient à H. Erectus s. S. , certains spécimens ont été par le passé provisoirement attribués à d'autres taxons hominidés (e. G. , Meganthropus paleojavanicus, Pithecanthropus dubius), ou sont encore en attente d’attribution. Cette incertitude taxinomique est probableme
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Debu, Bertrand. "Description des holotypes des Hominidés anciens (Australopithecus et Homo habilis) : évolution des idées en paléoanthropologie." Aix-Marseille 2, 2002. http://www.theses.fr/2002AIX20675.

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Puymerail, Laurent. "Caractérisation de l'endostructure et des propriétés biomécaniques de la diaphyse fémorale : la signature de la bipédie et la reconstruction des paléo-répertoires posturaux et locomoteurs des hominines." Paris, Muséum national d'histoire naturelle, 2011. http://www.theses.fr/2011MNHN0034.

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La reconstruction des modes posturo-locomoteurs des premiers hominines est au coeur des débats paléoanthropologiques. Dans ce cadre, le fémur contient des marqueurs externes, mais également internes, permettant de contribuer à cette problématique. En effet, dans les limites imposées par des contraintes développementales et rhéologiques, l'agencement endostructural des os longs est en adéquation avec les patrons fonctionnels de stress. Ainsi, les variations topographiques d'épaisseur du tissu compact reflètent la nature, la direction, l'intensité et la fréquence des charges biomécaniques. Par c
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Jaouadi, Sahbi. "Paléoenvironnements holocènes et anthropisation en région aride : signaux polliniques actuels et fossiles du complexe paralique de Bahiret el Bibane (Tunisie méridionale)." Thesis, Paris, Muséum national d'histoire naturelle, 2017. http://www.theses.fr/2017MNHN0022.

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Cette étude vise à reconstituer les paysages et les paléoclimats holocènes des marges désertiques de la Tunisie méridionale. Elle se fonde sur les données de la pluie pollinique actuelle et les données polliniques holocènes de la Sebkha Boujmel et de Bahiret el Bibane, complétées par des datations 14C et l’analyse de la fraction argileuse du sédiment. La relation pollen/végétation/climat est élaborée à partir d’échantillons de surface au sol recueillis le long du réseau hydrographique et à la surface de la Sebkha Boujmel et de Bahiret el Bibane. Les résultats obtenus indiquent une bonne représ
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Lizzo, Giulia. "Towards comparative epigenomics in hominids : a study of DNA methylation detection in ancient human and chimp bones." Thesis, Sorbonne Paris Cité, 2016. http://www.theses.fr/2016USPCC180.

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Les modifications épigénétiques sont des modulateurs importants de l'expression des gènes qui peuvent être associés à des changements phénotypiques et utilisés pour suivre l'évolution des éléments cis-régulateurs. Parmi les différents types de marqueurs épigénétiques, la méthylation de l'ADN est conservée dans le temps et peut être mesurée dans des échantillons anciens. Nous visons à réaliser une étude comparative approfondie de l'évolution de la méthylation de l'ADN dans les tissus minéralisés de la lignée des hominidés. Nous établissons ainsi des cartes de méthylation évolutives de référence
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Marquer, Laurent. "Apport des signaux polliniques et charbons à la reconstitution des paléoenvironnements et à la connaissance des relations homme-milieu au Pleistocène dans le bassin de la Loire moyenne (France)." Paris, Muséum national d'histoire naturelle, 2009. http://www.theses.fr/2009MNHN0017.

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Des études des signaux polliniques et charbons ont été effectuées au sein des divers contextes sédimentaires du bassin de la Loire moyenne. Des jalons paléoenvironnementaux importants ont alors pu être mis en évidence. Ils permettent de percevoir l’impact des cycles « glaciaire-interglaciaire » quaternaires au cours de la présence de l’homme préhistorique dans la région. L’analyse des vestiges de la combustion présents au sein d’un niveau archéologique a également été menée par l’intermédiaire de l’élaboration d’un protocole de quantification par analyse d’images. Elle a permis d’appréhender l
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Bintz, Pierre. "Du Tardiglaciaire à l'Holocène dans les alpes du nord françaises : approches chronostratigraphique, paléoclimatique et culturelle." Phd thesis, Université Joseph Fourier (Grenoble), 1994. https://tel.archives-ouvertes.fr/tel-00723796.

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Les donnees sur la transition tardiglaciaire-holocene (de 14500 a 6000 bp) s'appuient sur les resultats livres par le gisement de st. Thibaud-de-couz (savoie, chartreuse) et une dizaine de sites a stratigraphies developpees qui ont fait l'objet de fouilles recentes. Ces sites representent des remplissages karstiques qui permettent d'avoir une vision precise mais ponctuelle sur les modalites du passage du dernier glaciaire a l'interglaciaire actuel. L'approche chronostratigraphique assure les bases chronologiques des evolutions naturelles et culturelles. L'etude d'une douzaine de sequences stra
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Wyza, Eileen M. "Human Impact on Space Use, Activity Patterns, and Prey Abundance of Madagascar's Largest Natural Predator, Cryptoprocta ferox." Ohio University / OhioLINK, 2017. http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1493735268792364.

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Sanz, Borràs Montserrat. "Patrons d’acumulació de restes de fauna del Plistocè superior al nord-est peninsular (àrea del Massís del Garraf-Ordal)." Doctoral thesis, Universitat de Barcelona, 2013. http://hdl.handle.net/10803/284737.

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Els objectius d’aquesta tesi doctoral han estat la caracterització dels conjunts faunístics del Plistocè superior del litoral català (àrea del massís del Garraf-Ordal) amb una mateixa problemàtica, la presència d’una gran quantitat d’acumulacions de restes de grans vertebrats modificades per carnívors amb escassa presència humana. Els treballs s’han centrat en l’anàlisi dels jaciments de la Cova del Rinoceront (Castelldefels), la Cova del Gegant (Sitges) i la Cova del Coll Verdaguer (Cervelló) amb l’objectiu de discernir les diferents ocupacions per part d’agents biològics, en determinar les e
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Books on the topic "Homem fossil"

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Condemi, Silvana. Les hommes fossiles de Saccopastore et leurs relations phylogénétiques. CNRS Editions, 1992.

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Condemi, Silvana. Les hommes fossiles de Saccopastore et leurs relations phylogénétiques. CNRS Editions, 1992.

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Tattersall, Ian. Extinct humans. Westview Press, 2000.

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Tattersall, Ian. Extinct humans. Westview Press, 2000.

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Tattersall, Ian. Extinct humans. Westview Press, 2000.

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The Human Career: Human Biological and Cultural Origins. 2nd ed. University of Chicago Press, 1999.

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The Human Career: Human Biological and Cultural Origins. 3rd ed. The University of Chicago Press, 2009.

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Klein, Richard G. The Human Career: Human Biological and Cultural Origins. University of Chicago Press, 1989.

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La grande histoire des premiers hommes européens. O. Jacob, 2007.

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Johanson, Donald C. Lucy's child: The discovery of a human ancestor. Viking, 1990.

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Book chapters on the topic "Homem fossil"

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Onac, Bogdan P., Daniel S. Veres, and Chris Stringer. "Hominin Footprints in Caves from Romanian Carpathians." In Reading Prehistoric Human Tracks. Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-60406-6_12.

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AbstractThe Romanian karst hosts numerous caves and shelters that over time provided remarkable archaeological and anthropological vestiges. Altogether they show that humans must have entered caves in Romania at least as early as 170,000 years ago. However, ancient human footprints are very rare in the fossil record of East-Central Europe, with only two known locations in the Apuseni Mountains of western Romania. Vârtop Cave site originally preserved three fossil footprints made about 67,800 years ago by a Homo neanderthalensis, whereas Ciur Izbuc Cave was probably home of early H. sapiens that left almost 400 footprints (interspersed with spoors of cave bears), which were indirectly dated to be younger than ~36,500 years.
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Benjaminsen, Tor A., and Hanne Svarstad. "Climate Mitigation Choices: Reducing Deforestation in the Global South Versus Reducing Fossil Fuel Production at Home." In Political Ecology. Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-030-56036-2_6.

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Werneburg, Ralf. "SCHLEUSINGEN: Naturhistorisches Museum Schloss Bertholdsburg Schleusingen (Thuringia, Germany)—Home of Permian and Triassic Fossils." In Paleontological Collections of Germany, Austria and Switzerland. Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-77401-5_47.

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Crane, Hewitt, Edwin Kinderman, and Ripudaman Malhotra. "Our Energy Inheritance: Fossil Fuels." In A Cubic Mile of Oil. Oxford University Press, 2010. http://dx.doi.org/10.1093/oso/9780195325546.003.0014.

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The use of fossil fuels—petroleum, natural gas, and coal—is ubiquitous today and has made possible the advances of modern civilization. These fuels are capable of providing energy for a variety of applications—from very small to very large—and touch our lives in many ways. A small gas-fired heater uses about 50,000 Btu/hr (1 standard cubic foot [scf] of gas/min) and keeps our homes warm. A 200-horsepower gasoline engine in a family car consumes around 2 gal/hr of oil and can carry a load of five passengers a distance of 60 miles on a level highway. An 1,800-ton/hr cement plant consumes 900 MBtu/hr (about 0.9 million scf gas/hr) when in full operation and produces the building material widely used for constructing homes, offices, industries, roads, and bridges. A large, coal-fired electric power station (1,000 MW rating) requires between 300 and 500 tons of coal per hour and produces enough electricity to power half a million homes. The range of power that fossil fuels, particularly oil, can deliver is truly amazing: the same basic fuel that powers jet aircraft also powers children’s model aircraft engines. It is unlikely that aircraft will ever be powered by solar panels mounted on the wings or by on-board nuclear reactors. The importance of fossil fuels in our lives cannot be overemphasized. It took millions of years to accumulate them, and their potential exhaustion in just a few centuries should seriously concern all of us. In this chapter, we briefly review the circumstances that led to formation of our fossil fuels and then discuss how much of each of them is available. This discussion requires clarifying the special meanings ascribed to such terms as reserves and resources. For all three fuels, we look at the global distribution of our resources. We also present estimates of possible resource lifetimes under varying conditions of use and indicate the nominal equipment and infrastructure requirements for producing these inherited resources at a rate of 1 CMO/yr. As we shall see, our conventional reserves are somewhat limited, but our resource base is large, and unconventional oil and gas resources offer a substantially greater potential. Nonetheless, exploiting unconventional resources is certain to be more expensive and, in most cases, potentially more damaging to the environment.
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Radow, Elisabeth N. "Achieving Fossil-Free Homes through Residential PACE Financing." In The Green Industrial Revolution. Elsevier, 2015. http://dx.doi.org/10.1016/b978-0-12-802314-3.09982-0.

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McElroy, Michael B. "Natural Gas : The Least Polluting Of The Fossil Fuels." In Energy and Climate. Oxford University Press, 2016. http://dx.doi.org/10.1093/oso/9780190490331.003.0012.

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In terms of emissions from combustion, natural gas, composed mainly of methane (CH4), is the least polluting of the fossil fuels. Per unit of energy produced, CO2 emissions from natural gas are 45.7% lower than those from coal (lignite), 27.5% lower than from diesel, and 25.6% lower than from gasoline. As discussed by Olah et al. (2006), humans have long been aware of the properties of natural gas. Gas leaking out of the ground would frequently catch fire, ignited, for example, by lightning. A leak and a subsequent fire on Mount Parnassus in Greece more than 3,000 years ago prompted the Ancient Greeks to attach mystical properties to the phenomenon— a flame than could burn for a long time without need for an external supply of fuel. They identified the location of this gas leak with the center of the Earth and Universe and built a temple to Apollo to celebrate its unique properties. The temple subsequently became the home for the Oracle of Delphi, celebrated for the prophecies inspired by the temple’s perpetual flame. The first recorded productive use of natural gas was in China, dated at approximately 500 BC. A primitive pipeline constructed using stems of bamboo was deployed to trans¬port gas from its source to a site where it could be used to boil brine to produce both economically valuable salt and potable water. Almost 2,000 years would elapse before natural gas would be tapped for productive use in the West. Gas from a well drilled near Fredonia, New York, was used to provide an energy source for street lighting in 1821. The Fredonia Gas Light Company, formed in 1858, was the first commercial entity established specifically to market natural gas. Joseph Newton Pew, founder of the Sun Oil Company (now Sunoco), established a company in 1883 to deliver natural gas to Pittsburgh, where it was used as a substitute for manufactured coal gas (known also as town gas). Pew later sold his interests in natural gas to J. D. Rockefeller’s Standard Oil. The early application of natural gas was primarily for lighting, not only for streets but also for factories and homes.
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"04. OH, GIVE ME A HOME, WHEN THE TRILOBITES ROAMED." In The Story of Life in 25 Fossils. Columbia University Press, 2015. http://dx.doi.org/10.7312/prot17190-005.

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Mallek, Marwa, Jalel Euchi, and Yacin Jerbi. "A Review on Optimization Modeling of Hybrid Energy Systems." In Transportation, Logistics, and Supply Chain Management in Home Healthcare. IGI Global, 2020. http://dx.doi.org/10.4018/978-1-7998-0268-6.ch003.

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Hybrid energy systems (HESs) are an excellent solution for electrification of remote rural areas where the grid extension is difficult or not economical. Usually, HES generally integrate one or several renewable energy sources such as solar, wind, hydropower, and geothermal with fossil fuel powered diesel/petrol generator to provide electric power where the electricity is either fed directly into the grid or to batteries for energy storage. This chapter presents a review on the solution approaches for determining the HES systems based on various objective functions (e.g. economic, social, technical, environmental and health impact). In order to take account of environmental and health impacts from energy systems, several energy optimization model was developed for minimizing pollution and maximizing the production of renewable energy.
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Jelley, Nick. "4. Wind power." In Renewable Energy: A Very Short Introduction. Oxford University Press, 2020. http://dx.doi.org/10.1093/actrade/9780198825401.003.0004.

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‘Wind power’ focuses on wind-based power and its potential as a renewable energy source. Single wind turbines, both large and small, can be used to provide power to homes or a community. Wind turbines for large power generation are usually deployed in wind farms, which are arrays of turbines. These are located in regions where the wind conditions are good, such as exposed ridges, high-altitude plains, mountain passes, coastal areas, and out at sea. Wind power produces essentially no global warming nor any pollution; only a small amount of associated carbon dioxide emissions from the fossil fuels used in the construction and operation of the wind farms. And it takes less than a year for a wind farm to generate the same amount of energy used in its manufacture. The sharp fall in the cost of electricity from wind farms, corresponding to a 20 per cent learning rate over the last decade, is such that onshore wind farms have now achieved cost competitiveness (grid-parity) with fossil-fuel-fired generators. By 2050, it is estimated that about a seventh of the world’s energy demand could be met by wind power.
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Araújo, Kathleen. "Rethinking Energy at the Crossroads." In Low Carbon Energy Transitions. Oxford University Press, 2018. http://dx.doi.org/10.1093/oso/9780199362554.003.0004.

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The discovery of oil in Pennsylvania in 1859 was a relatively inconspicuous precursor to what would become an epic shift into the modern age of energy. At the time, the search for “rock oil” was driven by a perception that lighting fuel was running out. Advances in petrochemical refining and internal combustion engines had yet to occur, and oil was more expensive than coal. In less than 100 years, oil gained worldwide prominence as an energy source and traded commodity. Along similar lines, electricity in the early 1900s powered less than 10% of the homes in the United States. Yet, in under a half a century, billions of homes around the world were equipped to utilize the refined form of energy. Estimates indicate that roughly 85% of the world’s population had access to electricity in 2014 (World Bank, n.d.b). For both petroleum and electricity, significant changes in energy use and associated technologies were closely linked to evolutions in infrastructure, institutions, investment, and practices. Today, countless decision-makers are focusing on transforming energy systems from fossil fuels to low carbon energy which is widely deemed to be a cleaner, more sustainable form of energy. As of 2016, 176 countries have renewable energy targets in place, compared to 43 in 2005 (Renewable Energy Policy Network for the 21st Century [REN21], 2017). Many jurisdictions are also setting increasingly ambitious targets for 100% renewable energy or electricity (Bloomberg New Energy Finance [BNEF], 2016). In 2015, the G7 and G20 committed to accelerate the provision of access to renewables and efficiency (REN21, 2016). In conjunction with all of the above priorities, clean energy investment surged in 2015 to a new record of $329 billion, despite low, fossil fuel prices. A significant “decoupling” of economic and carbon dioxide (CO2) growth was also evident, due in part to China’s increased use of renewable energy and efforts by member countries of the Organization for Economic Cooperation and Development (OECD) to foster greater use of renewables and efficiency (REN21, 2016).
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Conference papers on the topic "Homem fossil"

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Borton, David, Carl McDaniel, and Howard Stoner. "Achieving Climate-Positive, Energy-Positive Homes: 60 Years of Northeast Climate Housing." In ASME 2010 4th International Conference on Energy Sustainability. ASMEDC, 2010. http://dx.doi.org/10.1115/es2010-90075.

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We analyze the operating-energy histories of three homes of different ages that have approached or attained net-use of no fossil fuels and climate neutrality. The first house (H-60) with 1,200 ft2 is a conventional 1950s house that has been caulked, insulated and equipped with an airtight woodstove and a 3.3 kW photovoltaic system that reduced its annual use of fossil fuels by 86%. Its total annual energy use excluding any passive gain is ∼57 billion joules. House two (H-30) with 2,300 ft2 is a 1980s, passive-solar house with a recently added 4.0 kW photovoltaic system that reduced its annual
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Santos, Sâmia Melo, and Alana Rayssa Oliveira Mendes. "RELAÇÃO HOMEM – NATUREZA: FATOR DE CAUSALIDADE DA CRISE AMBIENTAL." In II Congresso Brasileiro de Ciências Farmacêuticas On-line. Revista Multidisciplinar em Saúde, 2021. http://dx.doi.org/10.51161/rems/1039.

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Introdução: O meio ambiente é fonte de sobrevivência para o homem desde os primórdios, o mesmo retira dele seu sustento, extraindo riquezas naturais como: água, alimentos (frutos, legumes, carne bovina, carne suína, peixes, ovinos etc.). Para melhoramento da agricultura ao longo dos anos, o homem passou fazer o uso de substâncias químicas para acelerar processo de amadurecimento das frutas, evitar pragas e estimular o crescimento. A interferência do homem no meio ambiente acabou por prejudicar sua própria existência, os danos são tão grandes que interferem no processo saúde-doença. Objetivo: P
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Small, Dorothy S. "Integration of Sustainable Systems in a Residential Home." In ASME 2009 3rd International Conference on Energy Sustainability collocated with the Heat Transfer and InterPACK09 Conferences. ASMEDC, 2009. http://dx.doi.org/10.1115/es2009-90417.

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In today’s world, it has become ever more important to design homes and buildings with considerations that will reduce the total energy requirement and reliance on fossil fuels. Energy conservation is the first important consideration. The construction and appliance components that reduce energy consumption will be presented. Various systems are being included in the design of this off-grid 100% renewable home. The home will incorporate: passive solar design; solar hot water for radiant heat and domestic hot water; woodburning heat with backup hot water coils for domestic hot water and radiant
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Plotkin, Andrew R., Kevin M. Toupin, Craig B. Gillum, Robert J. Rancatore, Tianliang Yang, and Diego Mier. "Solar Receiver Steam Generator Design for the Ivanpah Solar Electric Generating System." In ASME 2011 Power Conference collocated with JSME ICOPE 2011. ASMEDC, 2011. http://dx.doi.org/10.1115/power2011-55248.

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The movement for energy independence coupled with aggressive renewable energy goals and government investment incentives has led the power industry to develop efficient and reliable sources of renewable power. In a power tower system a central Solar Receiver Steam Generator (SRSG) is surrounded by a field of mirrors (heliostats) that focus and concentrate sunlight onto the receiver tubes. The energy from the sunlight is used to generate and superheat steam for electric production. The Ivanpah Solar Electric Generating System (ISEGS) project, located in Ivanpah, CA, consists of three 126 MWg un
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Jangra, Sidharth, Chien Hsin Chung, Qingzhi Lai, and Xinfan Lin. "Optimal Maintenance of Electric Vehicle Battery System Through Overnight Home Charging." In ASME 2019 Dynamic Systems and Control Conference. American Society of Mechanical Engineers, 2019. http://dx.doi.org/10.1115/dscc2019-9004.

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Abstract Plug-in electric vehicle (PEV) is emerging as one of the most viable choices for the transportation sector to reduce fossil fuel consumption and CO2 emission. As the most critical component of PEV, battery systems require intensive management and diagnostics to ensure safety, efficiency, and endurance. Most existing studies focus on battery management when PEVs are under operation while none has explored battery maintenance during overnight parking, which accounts for a majority of the time (> 12 hours per day). Battery states during this period significantly affect the lifetim
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Kato, Seizo, and Tatsuya Shimizu. "Hydrogen Gasifier From Acid Water and Its Energy Systems." In 2002 International Joint Power Generation Conference. ASMEDC, 2002. http://dx.doi.org/10.1115/ijpgc2002-26168.

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The fossil fuel depletion and the CO2 warming due to the combustion are becoming serious environmental issues. Therefore, alternative energy systems minimumizing fossil fuels dependence are now required to be developted. Hydrogen is a best candidate for alternative energy sources friendly to the environment, but the essential point is how we produce hydrogen, independently of fossil fuel with a minimum energy input. This work aims first at proposing an alternative hydrogen gasifier from acid water by immersing ionicity metals, and second at applying the gasifier to a hydrogen ultra micro gas t
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Erdem, Çağrı. "Connecting Eurasia and the Americas: Geopolitical Implications of the Bering Strait Crossing in the Age of Globalization." In International Conference on Eurasian Economies. Eurasian Economists Association, 2014. http://dx.doi.org/10.36880/c05.00958.

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The Bering Strait crossing would link the entirety of Eurasia to the entirety of the Americas. There are some immense geopolitical benefits of such project. It would bring about a deep and lasting change to global economic outlook. A possible tunnel under the Bering Strait and extension of the railroad network could open vast areas of Siberia containing mineral deposits necessary for global economic growth. According to a number of respectable Russian geologists, Siberia/the Arctic region is home to considerable amount of minerals and fossil fuels. The most valued function of the Bering Strait
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Purwanto, Alloysius Joko, and Dian Lutfiana. "Future Urban Mobility Development Framework to Maximise Benefits of Plugin Electric Vehicle Penetration in ASEAN Countries." In 55th ISOCARP World Planning Congress, Beyond Metropolis, Jakarta-Bogor, Indonesia. ISOCARP, 2019. http://dx.doi.org/10.47472/wxva8048.

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Several Association of Southeast Asian Nations (ASEAN) members have recently developed strategies for low carbon-emission mobility to decrease oil import dependency. The strategies emphasise, amongst others, the importance of removing obstacles to electrification of transport and promoting market development of road plug-in electric vehicles (PEVs). Concerns about the impacts of PEV penetration include how to ensure that (i) electricity used to feed the vehicles will be produced mostly from renewable energy sources to lower carbon emissions, and (ii) additional electricity demand will not put
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Barbour, Jason P., and Douglas C. Hittle. "Modeling Phase Change Materials With Conduction Transfer Functions for Passive Solar Applications." In ASME 2003 International Solar Energy Conference. ASMEDC, 2003. http://dx.doi.org/10.1115/isec2003-44073.

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The use of passive solar design in our homes and buildings is one way to offset the ever-increasing dependence on fossil fuels and the resulting pollution to our air, our land, and our waters. A well-designed sunroom has the potential to reduce the annual heating loads by one-third or more. By integrating phase change materials (PCMs) into building elements such as floor tile and wallboard, the benefits of the sunroom can be further enhanced by providing enhanced energy storage. To maximize benefits from PCMs, an engineering analysis tool is needed to provide insight into the most efficient us
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Bharambe, Ganesh, A. M. Patil, Sandip Kale, Kumar Digambar Sapate, and Prakash Dabeer. "Simulation of Heat Flux Between Two Parallel Metal Plates With Thermic Fluid as a Media." In ASME 2015 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2015. http://dx.doi.org/10.1115/imece2015-53449.

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Most of the house hold needs are served by either the electricity or the LPG gas.[1] All fuel supply from fossil fuels seems to be limited and can generate an acute shortage in the coming future. Availability of power will be a vital problem, to be faced by future generations. Harnessing the power from solar rays seems to be the most reliable path towards sustainability of energy. The use of solar energy in the form of photovoltaic has captured a firm base in markets. However thermal energy extraction seems to be a neglected area, which has a huge potential. Hence the present paper deals with
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