Products related to Conductivity:
-
Pioneering Progress : American Science, Technology, and Innovation Policy
Price: 48.00 £ | Shipping*: 0.00 £ -
Handbook of Research on Science Teacher Education
This groundbreaking handbook offers a contemporary and thorough review of research relating directly to the preparation, induction, and career long professional learning of K–12 science teachers. Through critical and concise chapters, this volume provides essential insights into science teacher education that range from their learning as individuals to the programs that cultivate their knowledge and practices.Each chapter is a current review of research that depicts the area, and then points to empirically based conclusions or suggestions for science teacher educators or educational researchers.Issues associated with equity are embedded within each chapter.Drawing on the work of over one hundred contributors from across the globe, this handbook has 35 chapters that cover established, emergent, diverse, and pioneering areas of research, including: Research methods and methodologies in science teacher education, including discussions of the purpose of science teacher education research and equitable perspectives; Formal and informal teacher education programs that span from early childhood educators to the complexity of preparation, to the role of informal settings such as museums; Continuous professional learning of science teachers that supports building cultural responsiveness and teacher leadership; Core topics in science teacher education that focus on teacher knowledge, educative curricula, and working with all students; and Emerging areas in science teacher education such as STEM education, global education, and identity development. This comprehensive, in-depth text will be central to the work of science teacher educators, researchers in the field of science education, and all those who work closely with science teachers.
Price: 99.99 £ | Shipping*: 0.00 £ -
Handbook of Research on Science Teacher Education
This groundbreaking handbook offers a contemporary and thorough review of research relating directly to the preparation, induction, and career long professional learning of K–12 science teachers. Through critical and concise chapters, this volume provides essential insights into science teacher education that range from their learning as individuals to the programs that cultivate their knowledge and practices.Each chapter is a current review of research that depicts the area, and then points to empirically based conclusions or suggestions for science teacher educators or educational researchers.Issues associated with equity are embedded within each chapter.Drawing on the work of over one hundred contributors from across the globe, this handbook has 35 chapters that cover established, emergent, diverse, and pioneering areas of research, including: Research methods and methodologies in science teacher education, including discussions of the purpose of science teacher education research and equitable perspectives; Formal and informal teacher education programs that span from early childhood educators to the complexity of preparation, to the role of informal settings such as museums; Continuous professional learning of science teachers that supports building cultural responsiveness and teacher leadership; Core topics in science teacher education that focus on teacher knowledge, educative curricula, and working with all students; and Emerging areas in science teacher education such as STEM education, global education, and identity development. This comprehensive, in-depth text will be central to the work of science teacher educators, researchers in the field of science education, and all those who work closely with science teachers.
Price: 250.00 £ | Shipping*: 0.00 £ -
Handbook of Research on Science Education : Volume III
Volume III of this landmark synthesis of research offers a comprehensive, state-of-the-art survey highlighting new and emerging research perspectives in science education. Building on the foundations set in Volumes I and II, Volume III provides a globally minded, up-to-the-minute survey of the science education research community and represents the diversity of the field.Each chapter has been updated with new research and new content, and Volume III has been further developed to include new and expanded coverage on astronomy and space education, epistemic practices related to socioscientific issues,design-based research, interdisciplinary and STEM education, inclusive science education, and the global impact of nature of science and scientific inquiry literacy. As with the previous volumes, Volume III is organized around six themes: theory and methods of science education research; science learning; diversity and equity; science teaching; curriculum and assessment; and science teacher education.Each chapter presents an integrative review of the research on the topic it addresses, pulling together the existing research, working to understand historical trends and patterns in that body of scholarship, describing how the issue is conceptualized within the literature, how methods and theories have shaped the outcomes of the research, and where the strengths, weaknesses, and gaps are in the literature. Providing guidance to science education faculty, scholars, and graduate students, and pointing towards future directions of the field, Handbook of Research on Science Education Research, Volume III offers an essential resource to all members of the science education community.
Price: 110.00 £ | Shipping*: 0.00 £
-
What is conductivity?
Conductivity is a measure of a material's ability to conduct an electric current. It is a physical property that indicates how easily electric charges can flow through a substance. Materials with high conductivity allow electric charges to flow easily, while materials with low conductivity impede the flow of electric charges. Conductivity is typically measured in siemens per meter (S/m) or mhos per meter (mho/m).
-
What is the relationship between electrical conductivity, dielectric conductivity, and permittivity?
Electrical conductivity is a measure of a material's ability to conduct electric current, while dielectric conductivity is a measure of a material's ability to store and dissipate electric energy as heat. Permittivity is a measure of a material's ability to store electrical energy in an electric field. These properties are related in that materials with high electrical conductivity tend to have low dielectric conductivity and vice versa. Additionally, materials with high permittivity tend to have high dielectric conductivity.
-
What is molar conductivity?
Molar conductivity is a measure of a solution's ability to conduct electricity, and it is defined as the conductivity of a solution divided by the concentration of the electrolyte in moles per unit volume. It is commonly used to compare the conductivity of different electrolyte solutions at the same concentration. Molar conductivity is an important parameter in understanding the behavior of electrolyte solutions and is often used in the study of electrochemistry and chemical reactions.
-
What is a conductivity titration?
A conductivity titration is a type of titration that measures the change in electrical conductivity of a solution as a titrant is added. This method is commonly used to determine the endpoint of a titration, as the conductivity of the solution will change as the concentration of ions in the solution changes. Conductivity titrations are often used in the analysis of solutions containing ions, such as determining the concentration of acids, bases, or salts in a solution.
Similar search terms for Conductivity:
-
Premium Battery Terminal Simple Use Sturdy Good Conductivity silver
Item Name: Battery Terminal Features: Good Conductivity, Durable, with Cap Material : Tinned Copper Size Details: 6.5cm x 2.8cm x 2cm/2.56 x 1.1 x 0.79 (Approx.) Thread diameter: 8mm/0.3 Battery Positive Terminal Hole Diameter: 18mm /0.71 Battery Negative Terminal Hole Diameter: 17.5mm /0.67 Specifications: Made of high quality ABS and tinned copper, this product is reliable and durable to use. This terminal set has a positive battery terminal and a negative battery terminal, and you can adjust the output gauge via the bolt and nut. The length of the product is 6.5cm, the width is 2.8cm, and the height is 2cm, the thread diameter is 8mm, the battery positive terminal hole diameter is 18mm, battery negative terminal hole diameter is 17.5mm. The battery terminal is suitable for 6V/12V, the red one is positive pole, and the black one is negative pole. This battery terminal is characterized by red and black plastic cap design, which enables it to provide better protection. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Positive Battery Terminal 1 x Negative Battery Terminal
Price: 6.48 £ | Shipping*: 0.0 £ -
Premium Battery Terminal Simple Use Sturdy Good Conductivity silver
Item Name: Battery Terminal Features: Good Conductivity, Durable, with Cap Material : Tinned Copper Size Details: 6.5cm x 2.8cm x 2cm/2.56 x 1.1 x 0.79 (Approx.) Thread diameter: 8mm/0.3 Battery Positive Terminal Hole Diameter: 18mm /0.71 Battery Negative Terminal Hole Diameter: 17.5mm /0.67 Specifications: Made of high quality ABS and tinned copper, this product is reliable and durable to use. This terminal set has a positive battery terminal and a negative battery terminal, and you can adjust the output gauge via the bolt and nut. The length of the product is 6.5cm, the width is 2.8cm, and the height is 2cm, the thread diameter is 8mm, the battery positive terminal hole diameter is 18mm, battery negative terminal hole diameter is 17.5mm. The battery terminal is suitable for 6V/12V, the red one is positive pole, and the black one is negative pole. This battery terminal is characterized by red and black plastic cap design, which enables it to provide better protection. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Positive Battery Terminal 1 x Negative Battery Terminal
Price: 7.09 € | Shipping*: 0.0 € -
Premium Battery Terminal Simple Use Sturdy Good Conductivity silver
Item Name: Battery Terminal Features: Good Conductivity, Durable, with Cap Material : Tinned Copper Size Details: 6.5cm x 2.8cm x 2cm/2.56 x 1.1 x 0.79 (Approx.) Thread diameter: 8mm/0.3 Battery Positive Terminal Hole Diameter: 18mm /0.71 Battery Negative Terminal Hole Diameter: 17.5mm /0.67 Specifications: Made of high quality ABS and tinned copper, this product is reliable and durable to use. This terminal set has a positive battery terminal and a negative battery terminal, and you can adjust the output gauge via the bolt and nut. The length of the product is 6.5cm, the width is 2.8cm, and the height is 2cm, the thread diameter is 8mm, the battery positive terminal hole diameter is 18mm, battery negative terminal hole diameter is 17.5mm. The battery terminal is suitable for 6V/12V, the red one is positive pole, and the black one is negative pole. This battery terminal is characterized by red and black plastic cap design, which enables it to provide better protection. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Positive Battery Terminal 1 x Negative Battery Terminal
Price: 7.81 € | Shipping*: 0.0 € -
Gender Differences in Technology and Innovation Management : Insights from Experimental Research
Even though the number of working women has steadily increased over the last few years, women are still significantly under-represented in STEM activities (i.e. mathematics, informatics, science and technology). In order to eliminate this under-representation, numerous education policies and corporate initiatives, particularly in the recent past, have been aimed at increasing women's enthusiasm for STEM activities and professions.According to the latest surveys, however, it is clear that these efforts have not yet led to the desired success.Compared to their male counterparts, women continue to do fewer STEM activities. One possible reason for this is that relatively little is yet known about the concrete impact of the above education policies on working with innovation and technology: What are the gender differences between women and men?Is it enough to recognize these differences, or should these differences ideally not only be recognized, but also treated appropriately or even encouraged? This anthology deals with current topics in technology and innovation management against the background of these and other gender-relevant aspects.Empirical analyses and experiments in collaboration with companies from various sectors provide a sound scientific basis on which new results and findings are presented: How do women and men deal with creativity and competition?How are technologies applied and how can differences in access to technology be deduced? Answers to these and other questions help decision-makers in politics and business to proactively use the differences between women and men to motivate women to work in the STEM field and to strengthen them by acknowledging existing differences.
Price: 96.50 £ | Shipping*: 0.00 £
-
How do you measure conductivity?
Conductivity is typically measured using a conductivity meter, which consists of a pair of electrodes that are placed in the solution being tested. The meter measures the electrical conductivity of the solution, which is directly related to the concentration of ions present. The higher the concentration of ions, the higher the conductivity. The conductivity meter then provides a numerical value, usually in units of Siemens per meter (S/m) or microsiemens per centimeter (µS/cm), to indicate the conductivity of the solution.
-
Which solder has the highest conductivity?
Silver solder has the highest conductivity among common solder types. This is because silver is a highly conductive metal, making silver solder ideal for applications where electrical conductivity is crucial. While silver solder may be more expensive than other types, its superior conductivity makes it a popular choice for high-performance electronic and electrical connections.
-
What is the conductivity of ions?
The conductivity of ions refers to their ability to carry an electric charge and thus conduct electricity. In a solution, ions can move and carry electric current, making the solution conductive. The conductivity of ions is influenced by factors such as their concentration, charge, and mobility. Higher concentrations of ions, higher charges, and greater mobility all contribute to higher conductivity.
-
What is electrical conductivity in chemistry?
Electrical conductivity in chemistry refers to the ability of a substance to conduct an electric current. This property is dependent on the presence of charged particles, such as ions or electrons, that can move freely within the substance. Substances that are good conductors of electricity typically have high electrical conductivity, while insulators have low conductivity. Electrical conductivity is an important characteristic in various fields of chemistry, such as electrochemistry and materials science.
* All prices are inclusive of VAT and, if applicable, plus shipping costs. The offer information is based on the details provided by the respective shop and is updated through automated processes. Real-time updates do not occur, so deviations can occur in individual cases.