eBooks de Historia de la ciencia, página 5 de 60

La nozione di orientabilita di una superficie, quale fisiologica generalizzazione dellorientabilita di una curva, viene affrontato in questo ebook utilizzando i metodi della geometria differenziale. Vengono presi in considerazione "casi patologici" come il nastro di Mobius e la bottiglia di Klein, passando per le "singolarita di Van Hove", di estrema importanza nella fisica dello stato condensato.Marcello Colozzo, laureato in Fisica si occupa sin dal 2008 di didattica online di Matematica e Fisica attraverso il sito web Extra Byte dove vengono eseguite "simulazioni" nellambiente di calcolo Mathematica. Negli ultimi anni ha pubblicato vari articoli di fisica matematica e collabora con la rivista Elettronica Open Source. Appassionato lettore di narrativa cyberpunk, ha provato ad eseguire una transizione verso lo stato di "scrittore cyber", pubblicando varie antologie di racconti.

A obra Medicina Legal para Carreiras Jurídicas reúne os principais temas essenciais ao estudo da medicina legal, perpassando pelo estudo da prova técnica no processo penal, exame de corpo de delito, traumatologia forense, asfixiologia forense, entre outros. Os temas so abordados de maneira didatica e sistematizada, organizados em tabelas, sendo importante material para concursos publicos das mais diversas carreiras juridicas.

Zu den groen ungelosten Wissenslucken in unserem physikalischen Weltbild gehort die Frage nach der Vereinbarkeit von Einsteins Allgemeiner Relativitatstheorie (ART) und der Quantentheorie. Die derzeitige Suche nach den Antworten fuhrt in der Physik zum etablierten Forschungsgebiet der Quantengravitation, wo allerdings verschiedene Lehrmeinungen miteinander konkurrieren. Dieser Forschungsbericht beschreibt nun die Arbeitsweise und Erkenntnisse eines Wissenschaftlers, der frei von der universitaren Denkdisziplin Befunde aus verschiedenen Wissensgebieten zusammenfuhrt. Wie der Autor zeigt, geht die Suche nach einer Antwort weit uber das eigentliche Thema hinaus. Denn der Weg zur Losung fuhrt unweigerlich uber die groen Fragen der Zeit wie die bisher unbekannten Mechanismen der Zeitdilatation und die Dreiteilung der Zeit in Vergangenheit, Gegenwart und Zukunft.In dem Bericht wird gezeigt, wie eine interdisziplinare Kombination von langst vorhandenem Wissen dazu fuhrt, dass das Modell eines Raumzeitkontinuums zugunsten eines gequantelten Skalarfeldes aus Wirkungsquanten aufzugeben ist. Das verbluffendste Ergebnis dieser neuen Theorie, die Matrixtheorie genannt wird, ist die Erkenntnis, dass das Plancksche Wirkungsquantum nicht nur die Basis der Quantenphysik ist, sondern dass dieses Quantum gleichzeitig der Ursprung von Einsteins Allgemeiner Relativitatstheorie ist! Damit wird das Planck-Quantum zum Bindeglied von ART und Quantenphysik.Viele weitere Losungsvorschlage zu fundamentalen Fragen der Physik wie die Frage nach der Natur des Higgs-Feldes und zur Urknalltheorie, welche die Matrixtheorie wie auf einen Schlag liefert, geben Anlass zur Hoffnung, dass hier moglicherweise etwas Grundlegendes gefunden wurde, das es weiter zu verfolgen gilt.

Sumérgete en un apasionante viaje a través de la historia del electromagnetismo, desde las primeras observaciones de electricidad, en la antigua Grecia, hasta los revolucionarios descubrimientos del siglo xix. Este volumen ofrece una exploracion profunda de los experimentos, teorias y avances que han forjado nuestra comprension actual de la electricidad y el magnetismo. Cada capitulo destaca las contribuciones de cientificos visionarios como Tales, Faraday y Tesla, cuyas investigaciones no solo iluminaron los misterios de la naturaleza, sino que tambien sentaron las bases para innumerables innovaciones tecnologicas. Descubre como estos pioneros, enfrentandose a los desafios de su tiempo, cambiaron el curso de la ciencia y la ingenieria, allanando el camino para el desarrollo de dispositivos y sistemas que hoy consideramos esenciales. Con un enfoque claro y accesible, este libro no solo celebra el ingenio humano, sino que tambien invita al lector a apreciar la magnitud de estos logros que transformaron el mundo para siempre.

Industrial Applications of Soil Microbes is a compilation of reviews on the industrial usage of soil microorganisms. Readers will be updated about recent applications of soil bacteria, fungi and viruses in sectors such as agriculture, biotechnology, environmental management. Volume 4 includes review on mycorrhizal fungi, endophytes and a range of microbial chemicals and processes beneficuall at industrial scale. The 19 chapters start with an overview of mycorrhizae as biofertilizers, their symbiosis with plants, and their applications in improving crop yield, stress management, and soil health. Case studies on Lycopersicon esculentum highlight practical benefits. Soil microbes, endophytes, and microbial proteases are discussed for their role in biocontrol, disease management, and crop improvement. The volume also explores eco-friendly nematicides, viruses in temperate fruit crops, mushrooms nutritional value, and metagenomics for bioinoculants. Overall, the volume emphasizes sustainable practices and future prospects involving microbes and microbe-assisted processes. Readership General readers, microbiology and biotechnology enthusiasts, science students and industrial trainees

Frontiers in Computational Chemistry (Volume 7) offers a comprehensive overview of the latest advances in molecular modeling techniques for drug discovery and development. This book focuses on key computational approaches such as rational drug design, adsorption studies, quantum mechanical calculations, and molecular interactions in drug development. It provides insights into lead generation, optimization, and the creation of novel chemical entities targeting various biological mechanisms, including inflammation. The chapters explore modern computational tools and their applications, particularly in lowand middle-income countries (LMICs). The book is essential for researchers, academics, and professionals in computational chemistry, molecular modeling, and pharmaceutical sciences. Readership: Students and researchers.

Metal Complexes: Environmental and Biomedical Applications offers a comprehensive exploration of the role of metal complexes in diverse fields, including biomedicine, energy, and environmental protection. This book provides insights into the synthesis, properties, and applications of metal complexes, covering topics such as their use in therapeutics, diagnostics, energy materials, and catalysis. It also examines their antibacterial, antifungal, and sensor applications. With a systematic approach, the book is ideal for students, researchers, and professionals interested in the growing relevance of metal complexes in scientific and industrial applications. Key Features:- Overview of metal complexes and oxidation states.- Synthesis of metal complexes from N-heterocyclic carbene and Schiff base ligands.- Biomedical applications, including therapeutics and diagnostics.- Use of metal complexes in energy storage and catalysis.- Applications in antibacterial and antifungal treatments.- Metal complexes as sensors and in analytical chemistry. Readership:Undergraduate/graduate students, researchers, and professionals in biochemistry, biology, inorganic chemistry, and medicinal chemistry.

Fur Pflanzenfreunde und Naturliebhaber: Der Schnabelhut ist mehr als eine botanische Raritat - er ist ein faszinierendes Naturwunder aus dem Amazonas, das Wissenschaft und Mythologie auf einzigartige Weise vereint. Dieses Buch ladt Sie ein, die Geheimnisse dieser besonderen Pflanze zu entdecken, deren Blutenstaub eine sanfte Wirkung auf die Sinne entfaltet und in den spirituellen Ritualen des indigenen Volkes der Karara eine zentrale Rolle spielt.Erleben Sie die tiefe Verbundenheit der Karara zur Natur und erfahren Sie, wie der Schnabelhut als Symbol fur die Harmonie zwischen Mensch und Umwelt steht. Ob als faszinierender Blick auf die Ethnobotanik oder als Inspiration fur das eigene grune Zuhause - diese Reise in die Welt des Schnabelhuts wird Sie mit einem neuen Verstandnis fur die Kraft und das Geheimnis der Pflanzenwelt erfullen.

Landamento del caldo e freddo umido nel capoluogo felsineo e le sue implicazioni sanitarie

A few lines will suffice to explain why we have compiled the present volume, to what wants it responds, and what its sphere of usefulness may possibly embrace.In our teaching of plastic anatomy, especially at the Ecole des Beaux-Artswhere, for the past nine years, we have had the very great honour of supplementing the teaching of our distinguished master, Mathias Duval, after having been prosector for his course of lectures since 1881it is our practice to give, as a complement to the study of human anatomy, a certain number of lessons on the anatomy of those animals which artists might be called on to represent.Now, we were given to understand that the subject treated in our lectures interested our hearers, so much so that we were not surprised to learn that a certain number repeatedly expressed a desire to see these lectures united in book form.Edouard CuyerGENERALITIES OF COMPARATIVE ANATOMYOf the animals by which we are surrounded, there are some which, occupying a place in our lives by reason of their natural endowments, are frequently represented in the works of artistseither as accompanying man in his work or in his amusements, or as intended to occupy the whole interest of the composition.The necessity of knowing, from an artistic point of view, the structure of the human body makes clear the importance we attach, from the same point of view, to the study of the anatomy of animalsthat is, the study of comparative anatomy. The name employed to designate this branch of anatomy shows that the object of this science is the study of the relative position and form which each region presents in all organized beings, taking for comparison the corresponding regions in man. The head in animals compared with the human head; the trunk and limbs compared to the trunk and limbs of the human beingthis is the analysis we undertake, and the plan of the subject we are about to commence.Our intention being, as we have just said, the comparison of the structure of animals with that of man, should we describe the anatomy of the human being in the pages which follow? We do not think so. Plastic human anatomy having been previously studied in special works, we take it for granted that these have been studied before undertaking the subject of comparative anatomy. We will therefore not occupy time with the elementary facts relative to the skeleton and the superficial layer of muscles. We will not dilate on the division of the bones into long, short, large, single, paired, etc. All these preliminary elements we shall suppose to have been already studied.This being granted, it is, nevertheless, necessary to take a rapid birds-eye view of organized beings, and to recall the terms used in their classification.Animals are primarily classed in great divisions, based on the general characters which differentiate them most. These divisions, or branches, allow of their being so grouped that in each of them we find united the individuals whose general structure is uniform; and under the name of vertebrates are included man and the animals with which our studies will be occupied. The vertebrates, as the name indicates, are recognised by the presence of an interior skeleton formed by a central axis, the vertebral column, round which the other parts of the skeleton are arranged.The vertebrate branch is divided into classes: fishes, amphibians or batrachians, reptiles, birds, and mammals.

Die Kosmologie befindet sich zur Zeit in einer Krise. Die Welt ist homogen und isotrop, also uberall gleich. Unser beobachtbarer Kosmos ist fur jeden Beobachter ein raumlich, zeitlich und energetisch begrenzter kugelformiger Ausschnitt des unendlichen Universums. Jeder Beobachter befindet sich immer im Zentrum seines beobachtbaren Teils des Universums. Er ist in seinem Kosmos. Es gibt also so viele Kosmen wie Beobachter im Universum. Wir Menschen auf der Erde sehen nur alle dasselbe (unseren Kosmos), weil wir und unser Ausgangspunkt im Vergleich zu den kosmischen Raumdimensionen so extrem klein sind. Ein beobachtbarer Kosmos kann mathematisch mit den drei Koordinaten (Raum, Zeit und Energie) als Einheitskugel mit relativen Koordinaten im unendlichen Universum beschrieben werden. Jede relative Koordinate hat dann eine untere und eine obere Grenze von (0 bis 1). Jedes Phanomen hat einen zeitlichen Anfang und muss auch ein zeitliches Ende haben. Die zeitliche Anderung innerhalb eines Zeitintervalls (Dauer) und der relativistische Energie-Impuls-Erhaltungssatz sind die Konstanten. Aus dem kleinsten Planckschen Wirkungsquantum h und der neuen kosmischen Zeitkonstanten T ergibt sich eine weitere Feinstruktur, die die Quantentheorie um viele Groenordnungen an Kleinheit ubertrifft.

"Comment se forment et évoluent les galaxies? Pour tenter de répondre à cette interrogation, jai développé un nouveau concept dinstrument pour analyser la lumières des astres. Cette invention a donné

Un Monde Sans Plastique : Des Solutions dAvenirLe plastique, autrefois symbole de progrès, est aujourdhui lun des plus grands défis environnementaux. "Un Monde Sans Plastique : Des Solutions dAvenir"

Niels Bohr (18851962) was a Danish physicist who played a key role in the development of atomic theory and quantum mechanics, he was awarded the Nobel Prize for Physics in 1922. First published in 1924, this second edition of a 1922 original contains three essays by Bohr dealing with the application of quantum theory to problems of atomic structure: the first essay is on the spectrum of hydrogen; the second is on the series spectra of the elements; the third is on the structure of the atom and the physical and chemical properties of the elements. The essays do not aim at a comprehensive treatment of their subjects, instead providing the reader with a more accessible, generalised viewpoint. This book will be of value to anyone with an interest in Bohrs contribution to physics.

In questa ricerca scopriremo che cose il Gateway Experience, le strategie dinganno come i Controlli mental, Remote Viewing e il Blue Beam che pretendera di essere ladempimento universale delle profezie dellantichita per mantenere linganno necessario alla vita aliena. Dobbiamo sapere che mille Archetipi oscuri lavorano per mantenere il loro stato di esistenza, mentre pianificano e attivano i loro diabolici piani di manipolazione, scordando volutamente per scelta il fatto di essere loro stessi parte del Grande Piano di Creazione. Daremmo uno sguardo generico, su quella che viene chiamata la Cabala globalista che da sempre e in lotta per il Mondialismo della Terra, un mondo occulto dove si cela la solita antica battaglia tra i Figli della luce e i Figli delle tenebre. Infine alzeremo la visuale per vedere accadimenti mondiali nel contesto della presunta esistenza della Federazione Galattica dove esiste una dualita piu vasta inimmaginabile, un "BLUE BEAM" molto piu grande di quello inscenato sulla Terra dal potere degli Illuminati che giocano a fare Dio.

Una ricerca per comprendere le strategie dinganno delle Entita che giungono da altre dimensioni. Uninterazione aliena presente da secoli nel pianeta Terra. Una sconosciuta storia di manipolazione che andremo a rivelare, levando il velo agli Archetipi oscuri che incessantemente lavorano per mantenere il loro stato di esistenza, mentre pianificano e attivano i loro diabolici piani di manipolazione, scordando di essere loro stessi parte del Grande Piano di Creazione, quellUno da cui si sono distaccati. Daremmo uno sguardo sui "Padroni della Terra", gli Illuminati e le famiglie al servizio alieno che controllano leconomia, la religione, la cultura, la sanita, linformazione e la geopolitica mondiale che da anni e in lotta per attuare il Mondialismo della Terra, un mondo occulto dove si cela la solita antica battaglia tra i Figli della luce e i Figli delle tenebre. Infine alzeremo la visuale per vedere accadimenti mondiali nel contesto della presunta esistenza della Federazione Galattica dove esiste una dualita piu vasta inimmaginabile, un BLUE BEAM molto piu grande di quello inscenato sulla Terra dal potere degli illuminati che giocano a fare Dio.

« Le plateau central et ses volcans un Etna français » de Stanislas Meunier et Philippe Glangeaud est un ouvrage captivant qui plonge le lecteur au coeur de la géologie fascinante du Massif Central.

Neste momento crucial, em que a intersecção entre ciência, tecnologia e sociedade molda nosso futuro, Luiz Ricardo Mantovani da Silva nos oferece uma obra indispensável, com um olhar aguçado e a prof

Em Estrada para lugar nenhum , o jornalista, podcaster e crítico Paris Marx desafia as visões utópicas do Vale do Silício sobre o futuro do transporte. Desvendando as falhas nas promessas de carros a

Nel terzo volume della collana I manuali dellaspirante scienziato viene fornita una guida per orientarsi nel complesso mondo della gestione dei rifiuti alla luce delle recenti disposizioni riguardanti leconomia circolare.Paradossalmente la gestione dei rifiuti, importantissima nellottica della tutela dellambiente e del pianeta, e contemporaneamente uno degli argomenti che piu appassionano riflessioni, in particolare quelle socio-politiche e, nello stesso tempo, un tema nel quale la discussione di massa e caratterizzata da grande approssimazione, forte inconsapevolezza e, troppo spesso, solamente da affermazioni ideologiche e/o demagogiche destituite di alcun fondamento tecnico-scientifico.In questo manuale, lautore riesce a condensare, in poche pagine, molte delle conoscenze indispensabili per poter correttamente approcciare il tema, in particolare dal punto di vista della corretta gestione dei rifiuti e della buona pratica operativa ai fini dellattuazione dei principi delleconomia circolare