![]() |
Free Ebooks DownloadWelcome to DL4ALL.org – your ultimate destination for ebooks across every genre. Whether you’re into fiction, self-help, education, or niche topics, we offer an extensive library to satisfy your thirst for knowledge and entertainment. Why Choose DL4ALL.org?
Start your reading journey today on DL4ALL.org and unlock a world of imagination, knowledge, and inspiration! ![]() Free Download Optimization of Aerosol Drug Delivery By Ola Nerbrink (auth.), Leon Gradoń, Jan Marijnissen (eds.) 2003 | 315 Pages | ISBN: 9048164362 | PDF | 21 MB Aerosol therapy has significantly improved the treatment of a variety of respiratory diseases. Besides the treatment of respiratory diseases there is currently also a great interest to use the lungs as a portal to introduce drugs for systemic therapy. The success of therapy with the application of aerosolized medicaments depends on the possibility to deliver the proper amount of drug to the appropriate sites in the respiratory system, thus limiting the side effects to a minimum. Aerosolized delivery of drugs to the lung is optimized if, for a given chemical composition of a medicine, the target of deposition and the required mass of drug to be deposited are precisely defined. The next step is the specification of the number of respirable particles or droplets, to be generated by appropriate devices. Another very important factor for successful aerosol therapy is the condition of the patient coupled with his or her inhalation technique. ![]() Free Download A.I. Sabra, "Optics, Astronomy and Logic: Studies in Arabic Science and Philosophy " English | ISBN: 0860784355 | | 337 pages | EPUB, PDF | 12 MB + 34 MB Running through the articles in this volume is the theme of the appropriation and subsequent naturalization of Greek science by scholars in the world of medieval Islam. The opening paper presents the historiography of this process, and the focus is then placed on Ibn al-Haytham, one of the most original and influential figures of the 11th century, and in particular in his contribution to the science of optics, both mathematical and experimental, and the psychology of vision. Professor Sabra then continues the analysis of how Greek thought was developed in the Islamic world with two studies of work based on Euclid's geometry and two on critiques of Ptolemaic astronomy. The final articles turn specifically to questions in the history of logic - Aristotelian syllogism, and Avicenna's views on the subject - matter of logic. ![]() Free Download Optical and Acoustical Holography: Proceedings of the NATO Advanced Study Institute on Optical and Acoustical Holography Milan, Italy, May 24-June 4, 1971 By Emilio Gatti (auth.), Ezio Camatini (eds.) 1995 | 436 Pages | ISBN: 146841982X | PDF | 25 MB When Faraday performed the very first experiments on electromagnetic effects, which form the very foundation of modern civilization since virtually everything electrical utilizes them, he was asked of what use his experiments were. He is said to have replied: "What is the use of a baby?" That reply might also be given to those who asked what was the use of basic research which resulted in the development of the laser and holography. Brigadier General Leo A.Kiley, Commander, Office of Aerospace Research, USAF, in his remarks before the Society of Photo-Optical Instrumentation Engineers at the opening ceremony of the Seminar on Holography held at San Francisco, California, in May 1968, declared, "It has been said that in the twenty-first century at least half of the jobs that will exist then do not exist today. But be that as it may, I am sure that holography will be common place. " And later "Even in its embryonic state today, the concept of holography is providing real world applications to the scientific community and I feel that continued rapid growth can be predicted." Now, only three years after these statements, the development of holography is extraordinary on the scientific side and very promising from the point of view of proven and potential applica tions. Holography looks like an emerging technique, a valuable tool for engineers. ![]() Free Download Optical Waves in Waveguides and Free Space: Multimode Propagation English | 2024 | ISBN: 981979546X | 612 Pages | PDF EPUB (True) | 84 MB This book provides a thorough review of multi-mode propagation inside optical waveguides and free space, which is receiving particular attention for its promising applications in communications and sensing. At the heart of the book is the matter of how modes couple and interfere due to engineered or random index fluctuations, forming functional devices. ![]() Free Download Optical Properties of Metals and Intermolecular Interactions / Opticheskie Svoistva Metallov / Mezhmolekulyarnoe Vzaimodeistvie / Оптические Свойства Металлов / Межмолекулярное Взаимодействие By G. P. Motulevich (auth.), Academician D. V. Skobel'tsyn (eds.) 1995 | 227 Pages | ISBN: 1468483749 | PDF | 8 MB The first part of this collection sets out the results of some experimental and theoretical investigations into the optical properties of nontransition metals. The extensive future pros pects of metal optics are indicated; the use of metal optics enables a whole series of import ant electron properties of metals to be determined. Results obtained by studying intermolecular forces (the hydrogen bond and van der Waals forces) using spectroscopic methods (Raman effect and infrared absorption) are presented in the second part. A method of studying the true absorption of the drop phase of a water cloud is described. Methods of increasing the dispersion of manufactured spectral instruments and constructing various infrared spectrometers are indicated. The publication is intended for scientific workers, graduates, and students concerned with problems of metal optics, the electron properties of metals, and molecular spectroscopy. v CONTENTS OPTICAL PROPERTIES OF NONTRANSITION METALS G. P. Motulevich Introduction .**.*......* " .................*.......**. 1 Chapter I. Method of the Kinetic Equation in Metal Optics........... 5 § 1. Kinetic equation for the infrared part of the spectrum *.*..*...*....**.**.. 5 § 2. Anomalous skin effect . * . . . . . . . . . * . * . . * . . . . * . . * * * * * . . . . * . . * . . . . . . 9 § 3. Normal skin effect * * . . . . . * . . . . * * . * . . . * * * . . . . . * . . . . .. . . 11 . . * . . . . . . § 4. Weakly anomalous skin effect. . . * * * * . . . . . . . . . . . . * * . . . . * . .. * . 13 . . . . . . . ![]() Free Download Optical Frequency Combs by Auro Michele Perego and Andrew D. Ellis English | 2025 | ISBN: 1032548088 | 352 pages | True PDF EPUB | 94.79 MB ![]() Free Download Operator Algebras and Quantum Statistical Mechanics: Equilibrium States. Models in Quantum Statistical Mechanics By Professor Ola Bratteli, Professor Derek W. Robinson (auth.) 1997 | 517 Pages | ISBN: 3642082572 | PDF | 19 MB For almost two decades this has been the classical textbook on applications of operator algebra theory to quantum statistical physics. It describes the general structure of equilibrium states, the KMS-condition and stability, quantum spin systems and continuous systems.Major changes in the new edition relate to Bose--Einstein condensation, the dynamics of the X-Y model and questions on phase transitions. Notes and remarks have been considerably augmented. ![]() Free Download Operation North Pole: Unravelling the Truth Behind the Execution of 50 SOE Agents in the Second World War by Stephen Wynn English | 2024 | ISBN: 1399000136 | 216 Pages | True ePUB | 6.7 MB ![]() Free Download OpenAI : Exploring the World of Artificial Intelligence by Dr. Hesham Mohamed Elsherif English | March 5, 2024 | ISBN: N/A | ASIN: B0CW1H3K3S | 359 pages | EPUB | 1.23 Mb Welcome to the OPenAI: Exploring the World of Artificial Intelligence. In an era where technology is rapidly evolving, understanding the complexities of artificial intelligence (AI) is more important than ever. This guidebook aims to serve as your compass in navigating the vast landscape of AI, with a special emphasis on the groundbreaking work of OpenAI. ![]() Free Download Open-Set Text Recognition: Concepts, Framework, and Algorithms (SpringerBriefs in Computer Science) by Xu-Cheng Yin, Chun Yang, Chang Liu English | April 2, 2024 | ISBN: 9819703603 | 134 pages | MOBI | 9.68 Mb In real-world applications, new data, patterns, and categories that were not covered by the training data can frequently emerge, necessitating the capability to detect and adapt to novel characters incrementally. Researchers refer to these challenges as the Open-Set Text Recognition (OSTR) task, which has, in recent years, emerged as one of the prominent issues in the field of text recognition. This book begins by providing an introduction to the background of the OSTR task, covering essential aspects such as open-set identification and recognition, conventional OCR methods, and their applications. Subsequently, the concept and definition of the OSTR task are presented encompassing its objectives, use cases, performance metrics, datasets, and protocols. A general framework for OSTR is then detailed, composed of four key components: The Aligned Represented Space, the Label-to-Representation Mapping, the Sample-to-Representation Mapping, and the Open-set Predictor. In addition,possible implementations of each module within the framework are discussed. Following this, two specific open-set text recognition methods, OSOCR and OpenCCD, are introduced. The book concludes by delving into applications and future directions of Open-set text recognition tasks.This book presents a comprehensive overview of the open-set text recognition task, including concepts, framework, and algorithms. It is suitable for graduated students and young researchers who are majoring in pattern recognition and computer science, especially interdisciplinary research. |