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 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Fadal Sasse Salca Information for Foliage and Wood Separation in Laboratory. Using spectral and spatial data for foliage and wood separation in laboratory 1905 г., 56 стр., мягкий переплет In this work, the Salford Advanced Laser Canopy Analyser instrument was used to measure a broadleaf and a needle-leaf tree in a laboratory environment at 1, 3, 5, and 8 meters range. The work aimed to investigate the potential of SALCA for mapping the three-dimensional distribution of foliage and woody materials. The raw data were processed to... | 23066 тг  |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Sabat un-noor,Rajeev Gupta and Vishal Katna Modern concepts in esthetic dentistry. 1905 г., 96 стр., мягкий переплет Esthetic dentistry can be defined as the art and science of dentistry applied to create or enhance beauty of an individual within functional and physiological limits. A well designed smile is a product of consolidated efforts accomplished by accurate diagnosis, methodical treatment planning, use of advanced materials and contemporary techniques... | 34651 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика LALAN PRASAD (VERMA) PROSPERITY OF THE SUN IN RESPECT OF RESEARCH. THE SUN AND ITS ENVIRONMENT 1905 г., 104 стр., мягкий переплет The present book deals about the fundamental and natural properties of the Sun and their prospective features in a very simple manner. Readers of this book will enjoy a lot by knowing the facts about the Sun and their environment. In chapter 3 onward there are given some relevant published research papers to provide the motivations among the... | 32031 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Rajasekar Thirunavukkarsu and Kumaran Subramanian NATIONAL E-CONFERENCE PROCEEDINGS. BIO-PROSPECTING OF MARINE DERIVED METABOLITES FOR PROMISING BIOTECHNOLOGY APPLICATIONS: CURRENT AND FUTURE PROSPECTS 1905 г., 76 стр., мягкий переплет Dr. RAJASEKAR THIRUNAVUKKARSU did his Ph.D at CAS in Marine Biology, Annamalai University, Chidambaram. He has 3 years of teaching, 8 years of experience in Seaweeds research in Sathyabama Institute of Science and Technology He has 30 publications and participated in 20 national and international conferences and 11 workshops and training... | 25713 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Raghavi Bhujang and Suma V Risk Management in Software Development. Project Management 1905 г., 188 стр., мягкий переплет Risks are unavoidable in the process of development of the software. The likely threats that are seen while developing the software need constant focus to be managed. Hence effective risk management strategy in the organization is mandatory to safeguard the quality of the project in the competitive IT market. The benefit of identifying and... | 43243 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Vishnu Goyal and Ritesh Singh Simulation and Control of DC-DC Converters. Solar Based Battery Charging System using MPPT Technique 1905 г., 52 стр., мягкий переплет Solar power generation is the pollution free power generation so it become beneficiary for the environment. Solar power generation can be integrated with the power grid. And in other way it can be an isolated power generation, in which a large battery bank has to be used for better reliability of the system. Maximum Power Point Tracking control... | 22924 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика C.P. Hemantha Rajapaksha Graphene/TiO2 Nano Composites for Sodium Ion Batteries. Synthesis and characterization 1905 г., 52 стр., мягкий переплет Energy is a key factor in day today life for all the people in the world. Decreasing the availability of fossil fuels and the rapid development of the renewable energy sources, energy storage systems become more important. Among various energy storage systems, electrochemical batteries become more promising. Among them Lithium-ion batteries become... | 19537 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Renuka Sharma Plant Virology. Weeds 1905 г., 88 стр., мягкий переплет India has various Agro-climatic regions which include tropical, sub-equatorial and mild climatic regions with different belts starting from mild to intense humidity, temperature and in deserts low to sparse rainfall including plains (cold) and upland areas. For pathogens and pest development and growth tropical in addition to semitropical climatic... | 24203 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Arunendra Kumar Patel,Rakesh Bajpai and Kiran Patel Nanotechnology:A Brief Introduction. 1905 г., 56 стр., мягкий переплет The concept of nanoscience and nanotechnology emerged when the famous physicist Richard Feynman’s talk entitled “There’s Plenty of Room at the Bottom”. Nanoscience and Nanotechnology both are the branches of science, where nanoscience deals with the synthesis, manipulation and characterization of the particles at atomic, molecular and... | 25002 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Paska Bitek Layet Flood Disasters and Risk Reduction in Uganda. Factors Influencing Community Engagement toward Flood Disasters and Risk Reduction at Elegu Border Town, Amuru District 1905 г., 144 стр., мягкий переплет Worldwide, flood disaster incidences are increasing due to sudden climate change and remarkably increasing urbanization which has led to increased population, some of whom have settled along the flood-prone zone. The old structural flood control measures have become unsustainable and unreliable. The new flood disaster management approaches are now... | 31032 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Mouftahou Bakary Latif ?-irradiation induced TL characteristics of Nigerian fluorite. 1905 г., 84 стр., мягкий переплет The potentials of Nigerian fluorite (CaF2:N) as a thermoluminescent dosimeter for environmental monitoring had been investigated. The glow curves of CaF2:N exhibits three peaks (PI, PII, and PIII) recorded at 111 ± 11oC (PI), 196 ± 2oC (PII), and 282 ± 4oC (PIII). For PII and PIII, a linear response to ?-ray was observed up to 72 mGy. The... | 24061 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Александр Васильевич Толмачёв АСТРОЛОГИЯ. НАУКА И РЕЛИГИЯVSСВЕРХЪЕСТЕСТВЕННОЙ МАГИИ 1905 г., 116 стр., мягкий переплет Астрологическая наука – это синтетическая наука, междисциплинарная наука, включающая философию, математику (статистику, планиметрию, фрактальную геометрию, перколяцию), астрономию,... | 21810 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Naeim Farouk,Hussein Ahmed and Osama Elmardi Effects of Electric Power Blackouts on Steam Turbine Power Plants. 2020 г., 80 стр., мягкий переплет There are many reasons for the phenomenon of blackout in Sudan, some of them are the electrical defects in the power generation plants, operation defects, human errors and the out-service plants. The complete blackout affects the mechanical parts in the power generation plants. In the recent years the phenomenon of complete blackout happened many... | 23919 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Ghanim Abdulsada and Afreen Sa'ad Al-Deen Solar Thermal Energy. 2020 г., 92 стр., мягкий переплет The purpose of this book is to give undergraduate and postgraduate students and engineers a resource on the basic principles and applications of solar energy systems and processes. The material presented in this book covers a large variety of technologies for the conversion of solar energy to provide hot water, heating, cooling, passive buildings,... | 31605 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Chalumuru Suresh,Satish Thatavarthi and A.K. Bhavana Prediction of Epidemic Diseases Using Machine Learning Algorithms. Machine Learning 2020 г., 68 стр., мягкий переплет Dengue is one of the common infectious diseases which is caused by the dengue virus and transmitted to humans by mosquitoes with this many are infected in varied regions around the world per year. The reason for this virus is atmospheric conditions, which play a vital role in the outbreak of dengue. Therefore early prediction of dengue is the key... | 23493 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика HARIPRASAD REDDY B,HARISH G S and SREEDHARA REDDY P Study of ZnS: Ni, Cu NPs for Opto-Electronic & Spintronic Applications. Synthesis & Characterization of Nickel & Copper doped ZnS Nanoparticles for Opto-Electronic and Spintronic Applications 2020 г., 156 стр., мягкий переплет Among the II-VI semiconductors ZnS shows various luminescence properties such as photoluminescence, electroluminescence, mechanoluminescence and thermoluminescence, which enable it to be used in the fields of optical displays. ZnS doped with transition metals and rare earths exhibits attractive light-emitting properties with increased optically... | 37267 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика LAKSHMI VENKATA KUMARI P,HARISH G S and SREEDHARA REDDY P Synthesis & Properties of SnO2 based Nanoparticals for sensors. Synthesis & Properties of SnO2 based Nanoparticals for sensor applications 2020 г., 136 стр., мягкий переплет In nanotechnology the size of the particle plays a prominent role which influences the electrical, optical and magnetic properties. SnO2 is a n-type semiconductor with wide bang gap of 3.6 eV at room temperature. The sensitivity, selectivity and quick response of SnO2 enables us to find many applications like transparent conducting electrodes,... | 36556 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Md. Fayz-Al-Asad,Md. Azizur Rahman and Md. Manirul Alam Sarker A Study on Eclipse and Tide. 2020 г., 72 стр., мягкий переплет The goal of this project work is to show how an idea from astronomy can be used in the implementation of a knowledge representation language. In this project we have collected and reviewed the history, some basic definitions, properties, some formulas, celestial coordinates system, a detailed study and explained elaborately of an eclipse and tide... | 23635 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Anupam Rajak Life on Europa. 2020 г., 72 стр., мягкий переплет The first chapter describes Miller-Urey experiment, Oparin and Haldane Theory, Reddi experiment, fossils evidence of life, and RNA World hypothesis. The second chapter describes various biological macromolecules like carbohydrates, proteins, lipids, and nucleic acids. The third chapter planets and their composition. The fourth chapter describes... | 23635 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Stefano Gallozzi,Diego Paris and Marco Scardia CONCERNS ABOUT GROUND BASED ASTRONOMICAL OBSERVATIONS. Quantifying the damage generated by constellations of satellites to ground based astronomical observations 2020 г., 56 стр., мягкий переплет This review is intended to raise the awareness of the whole astronomical community to the negative impact that mega-constellations of satellites have on ground-based astronomical observations when 50,000 or more satellites are placed in LEO orbits, and as well to make an estimation about the consequent loss of scientific content. The first section... | 19679 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Femi Benson Adetule Design and Fabrication of Motorized Projection Screen. 2020 г., 56 стр., мягкий переплет When the question about audience is raised, audio and visual representations come to mind for effectiveness and better knowledge of any particular exposition. Display is very key and vital in satisfying the urge of the audience to gain knowledge. It has been proven that knowledge gained through sight is more retained in the brain than the one... | 23066 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Sandra Alvarez De Miguel Analysis of Redox Reactions in a Fluidized/Fixed Bed Reactor. For thermochemical energy storage in solar thermal power plants 2020 г., 272 стр., мягкий переплет The present book is dedicated to the question of the need to reduce the overall energy consumption as well as to increase the renewable share in the consumed electricity. Solar energy has the potential to supply enough electricity to match the energy consumption, its biggest challenge lies in overcoming its great dependence on the weather. To... | 51551 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Arunkumar Udayakumar and Kavya Ganesan Regenerative Braking System of Electric Vehicle Driven by BLDC Motor. 2020 г., 68 стр., мягкий переплет Regenerative braking can improve energy usage efficiency and can extend the driving distance of Electric Vehicles. Innovative Regenerative Braking System of EV driven by BLDC motor is recommended. In this technique, Brushless DC motor is controlled by traditional Proportional Integral Derivative control, and the braking force distribution is done... | 23493 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Saravanakumar M. and Agilan S. Structural, Optical and Magnetic Properties Of SnO2 Nano Particles. Transition Metal ( Mn, Co and Cr ) Doped SnO2 Nano Particles 2020 г., 156 стр., мягкий переплет Nano crystalline of SnO2 powder has been successfully synthesized by using tin(II) chloride dihydrate (SnCl2.2H2O), distilled water and liquid ammonia by the simple chemical co-precipitation method at room temperature with different SnCl2.2H2O molar concentration of 0.3 M, 0.4M and 0.5 M. The structural properties of the prepared SnO2 and... | 37267 тг |
 | Отрасли знаний: Естественные науки -> Астрономия и астрофизика Nyagba Bitrus Bulus Negative Effects Of Some Human Activities On the Global Water Sources. The Geoelectrical Resistivity Survey Method,a Restorational Alterntive for the Provision Of Global Portable Water Supply 2020 г., 84 стр., мягкий переплет The study was carried out with the aim to tackle water scarcity problem from the source. 60 pilot investigation structured questionnaires were administered to persons of 60 years and above, in order to have knowledge of water sources 102 years ago, how these sources are changing overtime, the factors responsible for these changes and to use this... | 20673 тг |
