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PT Ciência e Técnica
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Breves palavras sobre a cultura da Oliveira
Avelino Nunes d'Almeida
Breves palavras sobre a cultura da Oliveira
"Breves palavras sobre a cultura da Oliveira" by Avelino Nunes d'Almeida is a scientific publication written in the late 19th century. This dissertation presents an in-depth examination of olive cultivation, focusing on the botanical characteristics of the olive tree, its favorable growing conditions, and practical advice on its cultivation. The work aims to contribute knowledge to the field of agronomy, particularly regarding olive culture. The book meticulously details various aspects of olive cultivation, beginning with a botanical classification of the olive tree within the Oleaceae family. It discusses the optimal climate and soil conditions necessary for successful olive farming, highlighting the importance of temperature, drainage, and soil composition. The author also emphasizes agricultural practices such as fertilization, propagation methods, planting techniques, pruning, and land preparation that are crucial for enhancing olive yield and quality. By combining theoretical knowledge with practical cultivation techniques, Nunes d'Almeida provides a comprehensive guide intended for aspirant olive growers who seek to familiarize themselves with best practices in oliviculture, ultimately advancing their understanding of effective olive farming.
Memória sobre a plantação dos algodões e sua exportação sobre a decadencia da lavoura de mandiocas, no termo da villa de Camamú, Comarca dos Ilhéos, Governo da Bahia
José de Sá Bettencourt
Memória sobre a plantação dos algodões e sua exportação sobre a decadencia da lavoura de mandiocas, no termo da villa de Camamú, Comarca dos Ilhéos, Governo da Bahia
"Memória sobre a plantação dos algodões" by José de Sá Bettencourt is a scientific publication likely written in the late 18th century. The book addresses the cultivation of cotton and its export possibilities, as well as the decline of cassava farming in the region of Camamú, Bahia. The author provides detailed observations on various agricultural aspects, showcasing the interplay between climate, soil quality, and cultivation techniques. In this publication, Bettencourt explores the characteristics necessary for successful cotton farming, emphasizing the significance of the climate and location in Brazil's agricultural landscape. He discusses the different species of cotton, their cultivation methods, and the historical context of agricultural practices in the region. Furthermore, he highlights the economic implications of cotton farming for Brazil, urging for improved communication and security to enhance trade and bolster the nation’s prosperity. The work serves as a key historical document reflecting early agricultural knowledge and the socio-economic issues of the time.
Memorias sobre a influencia dos descobrimentos portuguezes no conhecimento das plantas I. - Memoria sobre a Malagueta
Francisco Manuel de Melo Ficalho
Memorias sobre a influencia dos descobrimentos portuguezes no conhecimento das plantas I. - Memoria sobre a Malagueta
"Memórias sobre a influência dos descobrimentos portugueses no conhecimento das plantas" is a scientific publication written in the late 19th century. The work explores the impact of Portuguese discoveries in the 15th and 16th centuries on the understanding of various plant species, particularly focusing on the malagueta—a spice that gained prominence during the age of exploration. The author, Conde de Ficalho, aims to provide insights into how these discoveries enriched botanical knowledge and commerce during that era. At the start of the text, the author sets the stage by emphasizing the transformative effect of Portuguese explorations on global botanical knowledge. He describes the significant increase in plant species introduced to Europe due to these voyages, noting that the malagueta was among the first spices to be recognized and sought after. The opening portion delves into the historical context of the malagueta, suggesting its early mentions and applications, alongside the travels of Portuguese navigators who brought it to prominence in European markets. It also hints at the complexities surrounding the identification and classification of this plant within earlier botanical literature.
Noções elementares de archeologia
Joaquim Possidónio Narciso da Silva
Noções elementares de archeologia
"Noções elementares de archeologia" by Joaquim Possidónio Narciso da Silva is a scientific publication written in the late 19th century. The work serves as a comprehensive introduction to archeology, detailing its historical context, significance, and methodologies for understanding ancient civilizations and their artifacts. The opening of the book establishes the premise that archeology, unlike history, is a science that has evolved to study past human societies through physical remnants and artifacts. It highlights how even ancient peoples, such as the Greeks and Romans, did not fully grasp the importance of archeology as a separate discipline. The text then traces the development of archeological studies through different eras, emphasizing the contributions of notable figures and events that shaped the field, such as discoveries in Italy and advances in methodology by various scholars across Europe. With an engaging historical narrative, it sets the stage for further exploration into the specifics of archeological techniques and findings, making it clear that this work will be both a historical account of the discipline and a guide to its methods.
Manuel da Maya e os engenheiros militares portugueses no Terramoto de 1755
Christóvam Ayres de Magalhães Sepúlveda
Manuel da Maya e os engenheiros militares portugueses no Terramoto de 1755
"Manuel da Maya e os engenheiros militares portugueses no Terramoto de 1755" by Christovam Ayres is a historical account written in the early 20th century. The book explores the role of military engineers, particularly Manuel da Maya, in the reconstruction of Lisbon following the devastating earthquake of 1755. It delves into the engineering and architectural innovations applied during this critical period and highlights the contributions of various key figures involved in the city's restoration. The opening of this work introduces the historical context surrounding the 1755 earthquake and sets the stage for a detailed discourse on the post-disaster reconstruction efforts. It describes the devastation wrought upon Lisbon and the necessity for immediate action to restore the city, emphasizing the significance of urban planning and architectural standards influenced by emerging scientific principles of the time. The text mentions notable engineers, including Eugenio dos Santos and Carlos Mardel, elaborating on their plans and methodologies that shaped the new urban landscape of Lisbon, highlighting the careful considerations taken to develop a city more resilient to future earthquakes.
Breves instrucções aos correspondentes da Academia das Sciencias de Lisboa sobre as remessas dos productos, e noticias pertencentes a' Historia da Natureza, para formar hum Museo Nacional
Unknown
Breves instrucções aos correspondentes da Academia das Sciencias de Lisboa sobre as remessas dos productos, e noticias pertencentes a' Historia da Natureza, para formar hum Museo Nacional
"Breves instrucções aos correspondentes da Academia das Sciencias de Lisboa…" is a scientific publication authored by an anonymous writer, likely produced in the late 18th century. The book serves as a set of guidelines aimed at correspondents of the Academy of Sciences in Lisbon, detailing the proper procedures for sending various natural history specimens. The document reflects the importance of preserving and studying natural history during a period marked by scientific exploration and classification. The content of the book provides a comprehensive outline on how to prepare and send specimens from the animal, vegetable, and mineral kingdoms to form a national museum. It covers specific methods for the collection and preservation of organisms, including detailed instructions for animals, birds, plants, fossils, and minerals, emphasizing the importance of maintaining their integrity during transport. Additionally, it underscores the necessity of accompanying each shipment with thorough documentation regarding the collected specimens, including their characteristics and the locations they were sourced from, thereby contributing to the broader understanding of natural history during that era.
Tratado das Cores Que consta de tres partes: analytica, synthetica, hermeneutica
Diogo de Carvalho e Sampaio
Tratado das Cores Que consta de tres partes: analytica, synthetica, hermeneutica
"Tratado das Cores" by Diogo de Carvalho e Sampaio is a scientific publication written in the late 18th century. The text explores the nature of colors, categorizing them into primary and secondary qualities, while detailing principles of color mixing and the effects of light on perception. The audience likely includes artists and enthusiasts of natural sciences looking to understand color theory in greater depth. The opening of the work sets the stage for a comprehensive exploration of color, introducing the author’s intent to share his observations and hypotheses about how colors interact within the natural world. The text begins with a discussion on the distinctions between primary and secondary qualities of bodies, emphasizing that colors arise through various combinations of simple elements. The author references notable philosophical perspectives, including those of Aristotle, Cartesian thinkers, and Isaac Newton, aiming to establish a framework within which he examines the foundational elements of color and its manifestation in nature and art.
Sciências Naturaes Pela Redacção da «Educação Nacional»
Anonymous
Sciências Naturaes Pela Redacção da «Educação Nacional»
"Sciências Naturaes" by Anonymous is a scientific publication aimed at primary education and written during the early 20th century. This book aligns with the educational programs of the time, focusing on natural sciences, covering topics such as matter, the states of matter, the properties of elements, and the structure of the human body. The content of "Sciências Naturaes" is a structured introduction to fundamental scientific concepts, enabling students to grasp the basic principles of the natural world. It begins with the classification of matter into three kingdoms: animal, vegetable, and mineral, followed by an exploration of the states of matter (solid, liquid, gas) and their properties. The book transitions from physical science phenomena—like gravity, heat, and electricity—to biological concepts, including the human body’s anatomy, digestion, and the importance of clean air. It also addresses practical health advice and hygiene, emphasizing the importance of good nutrition and the impact of unhealthy habits such as alcoholism. The text is framed with questions aimed at reinforcing comprehension and engaging young learners in their scientific education.
Descripçaõ sobre a cultura do Canamo ou Canave
M. Duhamel du Monceau
Descripçaõ sobre a cultura do Canamo ou Canave
"Descripçaõ sobre a cultura do Canamo ou Canave" by M. Duhamel du Monceau is a scientific publication likely written in the late 18th century. The book provides an intricate description of the cultivation of hemp, detailing its harvesting and processing methods. It serves as an agricultural guide, focusing on optimal conditions and practices for growing hemp effectively. The content of the book is structured into sections that cover various aspects of hemp cultivation. Duhamel du Monceau discusses factors such as the ideal climate and soil conditions for growing hemp, suitable fertilizers, and the processes involved in sowing, caring for, and harvesting the plants. He emphasizes the importance of timing and methods, explaining how to ensure the plants grow well and yield high-quality fibers. The book concludes with instructions for the harvesting and curing of both male and female hemp plants, providing a comprehensive resource for farmers interested in hemp cultivation. Overall, it serves as an essential guide for understanding the agricultural practices surrounding hemp in that era.
Eucalyptos e Acacias: Vinte annos de experiencias
Jaime de Magalhães Lima
Eucalyptos e Acacias: Vinte annos de experiencias
"Eucalyptos e Acacias: Vinte annos de experiencias" by Jaime de Magalhães Lima is a scientific publication written in the early 20th century. This work is focused on the cultivation and economic potential of eucalyptus and acacia trees, detailing the author's personal experiences and observations over two decades. The text offers insights into the benefits, challenges, and comparison of various eucalyptus species, emphasizing their significance in forestry and agricultural sectors. The opening of the book presents a thoughtful exploration of the increasing demand for timber and the diminishing availability of natural forests, which motivate the study of eucalyptus cultivation. The author reflects on the historical context of eucalyptus introduction in Europe, its economic viability, and the challenges faced by farmers in managing these plants. Key points include the economic benefits of planting eucalyptus, the various species suitable for different soil conditions, and practical cultivation advice drawn from personal experience. The text sets the stage for a deeper dive into the specifics of eucalyptus and acacia and their roles in sustainable forestry practices.