Products related to Concentration:
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Peterson's Stress Concentration Factors
The bible of stress concentration factors—updated to reflect today's advances in stress analysis This book establishes and maintains a system of data classification for all the applications of stress and strain analysis, and expedites their synthesis into CAD applications.Filled with all of the latest developments in stress and strain analysis, this Fourth Edition presents stress concentration factors both graphically and with formulas, and the illustrated index allows readers to identify structures and shapes of interest based on the geometry and loading of the location of a stress concentration factor. Peterson's Stress Concentration Factors, Fourth Edition includes a thorough introduction of the theory and methods for static and fatigue design, quantification of stress and strain, research on stress concentration factors for weld joints and composite materials, and a new introduction to the systematic stress analysis approach using Finite Element Analysis (FEA).From notches and grooves to shoulder fillets and holes, readers will learn everything they need to know about stress concentration in one single volume. Peterson's is the practitioner's go-to stress concentration factors referenceIncludes completely revised introductory chapters on fundamentals of stress analysis; miscellaneous design elements; finite element analysis (FEA) for stress analysisFeatures new research on stress concentration factors related to weld joints and composite materialsTakes a deep dive into the theory and methods for material characterization, quantification and analysis methods of stress and strain, and static and fatigue design Peterson's Stress Concentration Factors is an excellent book for all mechanical, civil, and structural engineers, and for all engineering students and researchers.
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The Power of Concentration
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Improving Concentration : A Professional Resource for Assessing and Improving Concentration and Performance
Improving Concentration has been designed to help individuals improve their concentration skills.It is aimed primarily at those taking on a training role in relation to the individual concerned.However, it can also be used by the individuals themselves as a self-help resource.This resource will help trainers to convey to their students: an understanding of concentration how concentration works for them how to improve their concentration skills how to manage concentration in relation to their performance.This Psychological skills training resource is arranged in a format that is both easy to use and clear to follow.The activities can be used with both individual students and groups Part 1 'The knowledge base' outlines theoretical perspectives on concentration and describes the Bailey / Brown model of concentration.Part 2 'Pathways to improving concentration' explains and describes how the Bailey / Brown model of concentration can be used as a guide to raising awareness, understanding, monitoring and evaluating interventions aimed at improving concentration in people.Part 3 'The activities' in this resource can be used singly or combined as part of a structured intervention to improve an individual's concentration skills.
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Electric Juicer Blenders for kitchen Fruit Mixers Multifunction Machine Liquidificador portatil home
Electric Juicer Blenders for kitchen Fruit Mixers Multifunction Machine Liquidificador portatil home
Price: 23.67 € | Shipping*: 0 €
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Which kitchen appliances have a long lifespan, such as mixers, etc.?
Kitchen appliances that typically have a long lifespan include mixers, food processors, and high-quality blenders. These appliances are built to withstand frequent use and are often made with durable materials that can last for many years. Investing in well-known brands and models known for their longevity can also help ensure that these appliances have a longer lifespan. Regular maintenance and proper care, such as cleaning and storage, can also contribute to extending the lifespan of these kitchen appliances.
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Which kitchen appliances also have a long lifespan, such as mixers, etc.?
Kitchen appliances such as mixers, blenders, and food processors are known for their long lifespan. These appliances are designed to withstand heavy use and are built with durable materials, making them reliable for many years. Additionally, high-quality brands and models of these appliances are often built to last, making them a worthwhile investment for any kitchen. Regular maintenance and proper care can also help extend the lifespan of these appliances.
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Why are concentration camps actually called concentration camps?
Concentration camps are called so because they concentrate a large number of people in a confined area, often under harsh conditions. The term "concentration" refers to the act of bringing together or focusing a specific group of individuals in one place. These camps were historically used to detain and oppress specific groups of people, such as political dissidents, minorities, or prisoners of war, with the goal of controlling and monitoring them closely.
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How does the enzyme concentration affect the substrate concentration?
The enzyme concentration directly affects the rate of reaction by increasing the likelihood of collisions between the enzyme and substrate molecules. As the enzyme concentration increases, there are more active sites available to bind with the substrate molecules, leading to a faster rate of reaction. However, once all the active sites are occupied, further increases in enzyme concentration will not have a significant effect on the rate of reaction unless the substrate concentration is also increased. Therefore, the enzyme concentration and substrate concentration both play a crucial role in determining the rate of reaction.
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Liberation of Nazi Concentration Camps
As the Allies closed in on Hitler's Germany the horror and scale of the Final Solution and concentration camps became all too apparent.This latest Images of War book provides the reader a truly disturbing insight into the Nazi's brutal regime of wholesale murder, torture and starvation. While the Germans attempted to hide the evidence by demolishing much of the camps' infrastructure, the pace of the Soviets' advance through Poland meant that the gas chambers at Majdenak near Lublin were captured intact. Auschwitz had received over a million deportees yet when liberated in January 1945 only a few thousand prisoners were there as the vast majority of surviving prisoners had been sent on forced death marches to more westerly camps such as Ravensbruch and Buchenwald.Condition in these camps deteriorated further due to overcrowding and the spread of deadly diseases. In every camp shocking scenes of death and starvation were encountered.When British troops reached Bergen-Belsen in April 1945, there were some 10,000 unburied dead in addition to the mass graves, in addition to 60,000 starving and sick inmates in utterly appalling conditions. The words and images in this disturbing book are a timely reminder of man's inhumanity to his fellows and that such behaviour should never be repeated.
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Concentration Camps : A Short History
Concentration camps are a relatively new invention, a recurring feature of twentieth century warfare, and one that is important to the modern global consciousness and identity.Although the most famous concentration camps are those under the Nazis, the use of concentration camps originated several decades before the Third Reich, in the Philippines and in the Boer War, and they have been used again in numerous locations, not least during the genocide in Bosnia.They have become defining symbols of humankind's lowest point and basest acts. In this book, Dan Stone gives a global history of concentration camps, and shows that it is not only "mad dictators " who have set up camps, but instead all varieties of states, including liberal democracies, that have made use of them.Setting concentration camps against the longer history of incarceration, he explains how the ability of the modern state to control populations led to the creation of this extreme institution.Looking at their emergence and spread around the world, Stone argues that concentration camps serve the purpose, from the point of view of the state in crisis, of removing a section of the population that is perceived to be threatening, traitorous, or diseased.Drawing on contemporary accounts of camps, as well as the philosophical literature surrounding them, Stone considers the story camps tell us about the nature of the modern world as well as about specific regimes.
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Concentration Camps : A Global History
In popular perception concentration camps are synonymous with genocide.In fact, the great majority of concentration camps were not sites of genocide.This book shows they were a global phenomenon, with an astonishing range of functions.It asks why they were invented in the twentieth century, not before.Their origin on the colonial periphery raises questions about continuities from imperial warfare to political repression under authoritarian dictatorships and to the contemporary world.Concentration camps are a transnational phenomenon, emerging in learning processes simultaneously (within and between imperial spheres-Britain, Spain, the USA, and Germany around 1900), and diachronically (from then to the First World War, the Gulag, and Nazi camps).Discussing concentration camps not solely in the context of Auschwitz and genocide sometimes encounters strong emotional resistance; the notion that camps had functions other than mass murder seems like breaching a taboo.This sense of shock will spark curiosity for the argument that camps existed (and exist) under a variety of regimes, including at times democratic powers.They are often concomitant with empire-building by revolutionary dictatorships, used as sites of performative violence, and also as central elements of utopian schemes of social and racial transformation.The book contextualizes them with other carceral institutions, and integrates the perspective of perpetrators and the victims.It will reshape the way we think about concentration camps as part of modern civilization, past and present.
Price: 25.00 £ | Shipping*: 3.99 £ -
MQ131 High Concentration Ozone Sensor Gas Sensor Module for Ozone High Concentration Analog TTL
MQ131 High Concentration Ozone Sensor Gas Sensor Module for Ozone High Concentration Analog TTL
Price: 9.59 € | Shipping*: 3.03 €
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What is the difference between concentration and ion concentration?
Concentration refers to the amount of a substance present in a given volume of solution, typically measured in moles per liter (M). It can refer to the amount of any substance, such as a solute or a solvent, in a solution. On the other hand, ion concentration specifically refers to the amount of ions present in a solution. This can be the concentration of a specific type of ion, such as the concentration of hydrogen ions (H+) in a solution. Therefore, while concentration is a more general term that can refer to any substance, ion concentration specifically refers to the amount of ions in a solution.
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What is the difference between molar concentration and mass concentration?
Molar concentration is a measure of the amount of a substance in a given volume of solution, expressed in moles per liter (mol/L). Mass concentration, on the other hand, is a measure of the amount of a substance in a given volume of solution, expressed in grams per liter (g/L). Molar concentration takes into account the molecular weight of the substance, while mass concentration simply considers the mass of the substance present in the solution.
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What is the difference between mass concentration and molar concentration?
Mass concentration refers to the amount of solute present in a given volume of solution, typically expressed in units such as grams per liter. On the other hand, molar concentration, also known as molarity, refers to the number of moles of solute present in a given volume of solution, typically expressed in units of moles per liter. In other words, mass concentration is based on the mass of the solute, while molar concentration is based on the number of moles of the solute.
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What are concentration disorders?
Concentration disorders, also known as attention disorders, are conditions that affect a person's ability to focus, pay attention, and control their impulses. These disorders can impact a person's ability to perform daily tasks, maintain relationships, and succeed in school or work. Common concentration disorders include attention-deficit/hyperactivity disorder (ADHD) and attention-deficit disorder (ADD). Symptoms of concentration disorders may include difficulty staying focused, being easily distracted, and struggling to follow instructions. Treatment for concentration disorders often involves a combination of therapy, medication, and lifestyle changes.
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