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 | Отрасли знаний: Естественные науки -> Химия Pourya Zarshenas Once upon a time Quantum. 1905 г., 136 стр., мягкий переплет Atomic physics is the field of physics that studies atoms as an isolated system of electrons and an atomic nucleus. Atomic physics typically refers to the study of atomic structure and the interaction between atoms. It is primarily concerned with the way in which electrons are arranged around the nucleus and the processes by which these... | 39944 тг  |
 | Отрасли знаний: Естественные науки -> Химия -> Неорганическая химия Yucan Zhu,Xingke Ye and Wei Wang Graphene-based Flexible Supercapacitors. 1905 г., 184 стр., мягкий переплет With the continuous development of wearable electronic devices, the demand for energy storage devices with characteristics such as “light”, “thin”, and “flexible” is becoming increasingly urgent in the market. Flexible supercapacitors have the characteristics of fast charging and discharging rate, high power... | 42617 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия KAUSHIK A. JOSHI SYNTHESIS AND ANTIFUNGAL ACTIVITY OF THIOPHENE DERIVATIVES. Literature review, Synthetic Aspect, Spectral Characterization, Mechanism, Microbiological activity 1905 г., 116 стр., мягкий переплет The title "Synthesis and Antifungal Activity of Thiophene Derivatives" likely refers to a scientific study or research project that involves the creation of new compounds derived from thiophene and then testing these compounds for their effectiveness in inhibiting or killing fungi. The study aims to synthesize various thiophene-based... | 37782 тг |
 | Отрасли знаний: Естественные науки -> Химия Mehran AmirBeigi,Mozhdeh Hajian and Pourya Zarshenas Polyurethane. Simple as drinking a glass of water 1905 г., 84 стр., мягкий переплет The chemistry of PUs leads to them being grouped with other compounds that are often collectively referred to as reaction polymers. These compounds include phenolics, unsaturated polyesters and epoxies Generally, PUs are often synthesized from the reaction between an isocyanate and polyol molecule in the presence of either a catalyst or... | 25997 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Aurel Nuro,Esmeralda Halo and Bledar Myrtaj Water Quality and Chemical Situation on Vlora Bay, Adriatic Sea. Chemical status of Vlora Bay, Adriatic Sea, Albania 1905 г., 52 стр., мягкий переплет In this study, physical-chemical parameters and the concentrations of some organic pollutants in seawater samples from Vlora Bay, which is situated in south-east Albania, Adriatic Sea, are presented. In the Bay of Vlora, there is intensive activity from shipping (ship transport, passengers, and import-export commerce), hydrocarbon activity,... | 24860 тг |
 | Отрасли знаний: Естественные науки -> Химия Athir Haddad,Zainab Shakir Al-Ali and Ula Ali Sadoun Coriandrum Sativum L. phenolic extract loaded on copolymer hydrogels. Pharmacological evaluation of phenolic compounds isolated from Iraqi Coriandrum Sativum L. on copolymeric hydrogels 1905 г., 132 стр., мягкий переплет Medicinal plants are a rich source of compounds that help to fix much of the health tackles. Coriander or Coriandrum Sativum L. is recognized for food and medicine use because it has many bioactive compounds, especially phenol compounds that have antioxidant capacities that help prevent many diseases. Hydrogels are smart and developed soft... | 39802 тг |
 | Отрасли знаний: Естественные науки -> Химия Givi Papava,Ia Chitrekashvili and Ketevan Archvadze Research in the field of epoxy polymers card type. Epoxy polymers based on diglycidyl ethers of polycyclic bisphenols 1905 г., 140 стр., мягкий переплет The unique properties of epoxy polymers have led to their wide application in various fields of modern technology. The properties of epoxy polymers, depending on the requirements imposed on them, can be widely varied by using various initial components, hardeners, fillers for their synthesis. The scientific novelty of the work consisted in the... | 33794 тг |
 | Отрасли знаний: Естественные науки -> Химия Pourya Zarshenas Philosophy of Chemistry. Chemistry; why and how?! 1905 г., 80 стр., мягкий переплет Chemistry is the study of the structure and transformation of matter. When Aristotle wrote the first systematic treatises on chemistry in the 4th century BCE, his conceptual grasp of the nature of matter was tailored to accommodate a relatively simple range of observable phenomena. In the 21st century, chemistry has become the largest scientific... | 25855 тг |
 | Отрасли знаний: Естественные науки -> Химия Pourya Zarshenas Quantum Easy as drinking a glass of water. 1905 г., 84 стр., мягкий переплет Atomic physics is the field of physics that studies atoms as an isolated system of electrons and an atomic nucleus. Atomic physics typically refers to the study of atomic structure and the interaction between atoms. It is primarily concerned with the way in which electrons are arranged around the nucleus and the processes by which these... | 25997 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Pourya Zarshenas Click Chemistry. A Click to the heights of a new world 1905 г., 84 стр., мягкий переплет In chemical synthesis, click chemistry is a class of biocompatible small molecule reactions commonly used in bioconjugation, allowing the joining of substrates of choice with specific biomolecules. Click chemistry is not a single specific reaction, but describes a way of generating products that follow examples in nature, which also generates... | 25997 тг |
 | Отрасли знаний: Естественные науки -> Химия Ahmed AIT - HOU and Saloua JEMJAMI Solved Exercises and Problems In CHEMICAL THERMODYNAMICS. Especially Intended for Chemistry Undergraduate Students 1905 г., 112 стр., мягкий переплет The book "Solved Exercises and Problems in CHEMICAL THERMODYNAMICS" contains solved exercises and problems meticulously chosen to comprehensively cover all aspects of Chemical Thermodynamics at the undergraduate university level. These solved exercises and problems pertain to the following seven chapters:Chapter 1 - General Concepts of... | 35219 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Sara Nabil Shabaan,Jinan Fadel AL-Rasheed and Fawzia Saleh Alshehri Novel Imidazo [4,5-c] Pyrazoles as Potent α-Amylase Inhibitors. Design, Synthesis of Some Novel Imidazopyrazole Derivatives and Assessment for Their Anti-Diabetic Activity 1905 г., 360 стр., мягкий переплет In summary, a series of diversely functionalized 40 imidazopyrazoles and bridgehead imidazopyrazoles have been synthesized via versatile straightforward synthetic routes. Our work is introduced in four parts. Part I includes synthesies of imidazopyrazole thione and its neculophilic substitution. Part II is about addition, condensation reactions... | 64840 тг |
 | Отрасли знаний: Естественные науки -> Химия Prof. R Ramalingam,Mr. Mohamed Rifash Obaidullah and Mr. S Sukumar Biodiesel Production. Utilization of Waste Scallop Shell (Pectidae) for Biodiesel Production 1905 г., 56 стр., мягкий переплет Scallop shell (CaO) was assessed as a heterogeneous basic catalyst for the transesterification of waste cooking oil with a high FFA level. Biodiesel was produced through transesterification. The waste cooking oil was filtered and blended for 30 minutes at room temperature in a magnetic stirrer. The esterified oil was then transformed into... | 28391 тг |
 | Отрасли знаний: Естественные науки -> Химия Shahad Abbass Hameed,Fatin Fadhel Al-Kazazz and Ahmed Mahdi Rheima Investigation of the Impact of Nano Melatonin on Oxidative Stress. Melatonin endogenous hormone produced by the pineal gland that is secreted in the dark which is responsible for sleep 1905 г., 124 стр., мягкий переплет Nanotechnology is a modern and vital technology in the twenty-first century. It may be a department of science and innovation that makes materials from single particles and multiple particles. It examines the properties and applications of materials with at least one external dimension that measures from 1 to 100 nm. Melatonin endogenous hormone... | 38066 тг |
 | Отрасли знаний: Естественные науки -> Химия Sandip M. Parkhi,Avinash M. Nannaware and Dr. Shaukat A. Shah Green Chemistry and Nanochemistry. Basic Idea about 12 principles of Green Chemistry and Nanochemistry 1905 г., 60 стр., мягкий переплет This book is designed to accomplish the necessity of students of different field of science such as Chemistry, Green Chemistry, Nonochemistry, Chemical Sciences, Life Sciences, Medicinal Chemistry and Biochemistry. It is very much useful for undergraduate, graduate, postgraduates and researchers students of various fields of science. This book... | 25144 тг |
 | Отрасли знаний: Естественные науки -> Химия Elaheh Haghbin,Mehran AmirBeigi and Pourya Zarshenas Everything about Hydrogel. With brief explanations that will surprise you! 1905 г., 216 стр., мягкий переплет Environment can be referred to the surroundings within which humans exist. These are made up of: the land, the water and the atmosphere of the earth; microorganisms, plant and animal life; any part or combination of the first two items on this list and the interrelationships among and between them and the physical, chemical, aesthetic and cultural... | 50530 тг |
 | Отрасли знаний: Естественные науки -> Химия Ola El-Shafey Challenges of Nanoscale Magnetic Catalysts. Nanoscale Magnetic Catalysts from Past to Future 1905 г., 60 стр., мягкий переплет Nano magnetic catalysts are one of the nanosized magnetic smart materials have proven high catalytic activity, productivity and stability in numerous catalytic applications. These nanomagnetic catalysts are possess high selectivity, high mechanical strength, controlled surface area and porosity, good resistance to deactivation and high... | 25144 тг |
 | Отрасли знаний: Естественные науки -> Химия ALEX BAAH ASSESSMENT OF SYSTEMIC PESTICIDE RESIDUES IN COCOA BEANS. FROM SOME FARMS IN THE WESTERN NORTH REGION, GHANA 1905 г., 148 стр., мягкий переплет Multi-residue concentrations of systemic pesticides were analysed in cocoa beans sampled from the Western North region. The main objectives of the study were to assess the residue concentrations of 12 systemic insecticides, 16 systemic fungicides and 10 systemic herbicides in the sampled cocoa beans, and compare the residue concentrations detected... | 40370 тг |
 | Отрасли знаний: Естественные науки -> Химия Prof. Enos Masheija Rwantale Kiremire RING THEORY AND THE GENESIS OF OIL AND GAS. 1905 г., 196 стр., мягкий переплет Hydrocarbons play vitally important roles in the economic development of nations. As we all know, the major source of hydrocarbons is petroleum. The most prevalent hydrocarbons in petroleum are mentioned as well as some of the products that are derived from petroleum. The analysis of hydrocarbons using skeletal numbers is highlighted rather than... | 47399 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Arif Deuraseh Palm Oil and Its Potential Source for Marine Engine Lubricant. 1905 г., 76 стр., мягкий переплет TMP esters, derived from palm oil via transesterification, prove to be excellent biolubricants for industrial use. These biolubricants exhibit remarkable thermal and oxidative stability, a high viscosity index, and crucially, biodegradability. They are ideal for marine applications, where environmental concerns, especially oil spillage, are... | 25713 тг |
 | Отрасли знаний: Естественные науки -> Химия Mohamed Abdel-Raheem and Eslah Shakir Rajab The Chemical Compounds Involved in Cancer Treatments. 1905 г., 220 стр., мягкий переплет There are many risk factors for cancer: age, family history, viruses and bacteria, lifestyle (behaviors), and contact with (touching, eating, drinking, or breathing) harmful substances. More than 100,000 chemicals are used by Americans, and about 1,000 new chemicals are introduced each year. These chemicals are found in everyday items, such as... | 50672 тг |
 | Отрасли знаний: Естественные науки -> Химия Ujla Daswani Unlocking Sustainable Insights of Annelated Azoles and Precursors. Environmentally Benign Synthesis, Computational and Electrochemical Exploration 1905 г., 156 стр., мягкий переплет This book is a comprehensive exploration of topics in chemistry, offering insights into various aspects of heterocycles, sustainable synthesis, and advanced characterization techniques. It is organized into four chapters, each dedicated to a specific facet of heterocyclic compounds. It provides an extensive overview of heterocycles, with a... | 45978 тг |
 | Отрасли знаний: Естественные науки -> Химия Arun Sharma Name Reactions in Chemistry. 1905 г., 56 стр., мягкий переплет Nowadays a very wide range of topics in chemistry are taught to the students of 11th, 12th, competition and B.Sc. M.Sc. degree courses. Name reactions are very important for the students to acquire a profound knowledge of chemistry and its applications to science and technology. In view of this aspect, and with an experience of teaching and... | 25002 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Неорганическая химия VASANTHA VT Catalytic materials coated on honeycomb monoliths. Organic chemical synthesis 1905 г., 72 стр., мягкий переплет The ability of zirconia and modified zirconia coated on cordierite honeycomb monolith as heterogeneous solid acid-base catalysts in selected liquid/vapour phase organic reactions is explained in this book. With a high active surface area, the catalyst coated on cordierite honeycomb monolith has advantages over powder form catalyst. A very thin... | 25571 тг |
 | Отрасли знаний: Естественные науки -> Химия Poonam Sharma,Palak Sharma and Vikrant Abbot Comparative Interaction Study of Lipase and Surfactants. 1905 г., 56 стр., мягкий переплет Proteins have been broadly utilized in current detergents; there are not many examinations that manage chemical dose as its relationship with other. Catalyst based cleansers have been utilized for redesigning cleaning productivity of cleansers for a long time. This investigation for the most part centers around making a cleanser that is perfect,... | 25002 тг |
