MathChallengers is typically an online platform or program designed to provide math challenges and problems to students, encouraging them to enhance their mathematical skills and problem-solving abilities. These programs often cater to various age groups and skill levels, aiming to promote a love of mathematics through engaging challenges and competitions. Participants can solve problems, compete with peers, and develop their critical thinking skills. Some MathChallengers platforms may also offer resources for teachers or coaches to help guide students.
Thermogravimetric analysis (TGA) is a type of thermal analysis technique used to measure the change in mass of a material as a function of temperature or time, under a controlled atmosphere. It provides valuable information about the thermal stability and composition of materials, including polymers, metals, ceramics, and other substances. In a typical TGA experiment, a small sample is placed in a balance within a furnace.
Flow velocity refers to the speed at which a fluid (liquid or gas) moves through a specific area or along a path. It is typically measured in units such as meters per second (m/s) or feet per second (ft/s). Flow velocity is an important parameter in fluid dynamics and is influenced by factors such as the properties of the fluid, the size and shape of the conduit through which it flows, and the pressure differences that drive the flow.
"Fluid Concepts and Creative Analogies: Following the Evolution of Ideas" is a book by Douglas Hofstadter, published in 1995. The work explores the nature of human thought and creativity, particularly focusing on how people use analogies and metaphors to understand concepts and solve problems. Hofstadter, who is known for his work in cognitive science, artificial intelligence, and philosophy, delves into the cognitive processes involved in making connections between seemingly disparate ideas.
R. Barker Bausell is an American statistician and author known for his work in research methodology, particularly in the fields of psychology and medicine. He has contributed significantly to the understanding of statistical analysis and the interpretation of empirical research results. Bausell has also written several books on these topics, focusing on practical applications of statistics in scientific research. His writings are often geared toward helping readers grasp complex statistical concepts and improve their research design and analysis skills.
In graph theory, the **thickness** of a graph is a measure of how "thick" or "layered" the graph can be drawn in a plane without edges crossing. More formally, the thickness of a graph is defined as the smallest number of planar subgraphs into which the edges of the graph can be partitioned. To clarify: - A **planar graph** is a graph that can be drawn on a plane without any edges crossing.
As of my last update in October 2021, there may not be a widely recognized physicist by the name of Peter West in the mainstream scientific community. However, it's possible that he could be a researcher or academic who has gained prominence or contributed to specific areas in physics since my last knowledge update.
Thomas W. Baumgarte is a physicist known for his work in the field of astrophysics, particularly in the areas of general relativity and numerical relativity. He has contributed significantly to the study of black holes, gravitational waves, and the dynamics of gravitational systems. Baumgarte is also recognized for developing computational methods to simulate such systems, which is essential for understanding complex astrophysical phenomena. He has published numerous research papers and has been involved in various collaborations within the scientific community.
The Thompson uniqueness theorem, commonly associated with the field of functional analysis, specifically pertains to the uniqueness of continuous functions on certain domains. More precisely, it asserts that if two continuous functions defined on a compact space agree on a dense subset of that space, then they must agree on the entire space.
The Thorium Energy Alliance (TEA) is an organization focused on promoting the use of thorium as a fuel for nuclear energy. Established to advocate for the development and deployment of thorium-based nuclear reactors, TEA aims to educate the public and policymakers about the benefits of thorium as a safer and more sustainable alternative to traditional uranium-based nuclear power.
Pharmacoinformatics is an interdisciplinary field that combines pharmacology, bioinformatics, and computational science to improve drug discovery, design, development, and personalized medicine. It involves the use of computational tools and techniques to analyze biological and chemical data, enabling researchers to understand how drugs interact with biological systems at the molecular level.
Focused ultrasound is a non-invasive therapeutic technique that uses high-frequency sound waves to target and treat specific areas within the body. The technology concentrates ultrasound energy precisely on a chosen tissue or area, resulting in effects such as tissue heating, destruction, or alteration, depending on the clinical application.
The term "three-process view" often refers to a framework in psychology that models the processes involved in how people perceive, encode, store, and retrieve information. Though the exact content and context might vary depending on the field or specific model being discussed, a common application of the three-process view is in the context of memory, specifically the information processing model of memory.
Tibor Šalát is a Slovak mathematician known for his work in various areas of mathematics, particularly in functional analysis, topology, and the study of neural networks. He has contributed to research and academia, helping to advance understanding in these fields.
Force spectroscopy is a technique used to study the mechanical properties of materials at the nanoscale by measuring the forces that arise during the interaction of a probe with a sample. It typically involves a sharp tip, often mounted on a cantilever, that interacts with a sample surface. The force exerted between the tip and the sample is measured as a function of distance, allowing researchers to obtain detailed information about the sample’s mechanical properties, such as elasticity, adhesion, and friction.
Forensic engineering is a specialized field of engineering that involves the application of engineering principles and practices to investigate failures or accidents in structures, materials, and systems. The primary goals of forensic engineering are to determine the root causes of failures, gather evidence, analyze data, and provide expert testimony in legal cases. Key aspects of forensic engineering include: 1. **Investigation**: Forensic engineers conduct thorough investigations to gather information about an incident.
Pinned article: Introduction to the OurBigBook Project
Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
Intro to OurBigBook
. Source. We have two killer features:
- topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculusArticles of different users are sorted by upvote within each article page. This feature is a bit like:
- a Wikipedia where each user can have their own version of each article
- a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.Figure 1. Screenshot of the "Derivative" topic page. View it live at: ourbigbook.com/go/topic/derivativeVideo 2. OurBigBook Web topics demo. Source. - local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
Figure 3. Visual Studio Code extension installation.Figure 4. Visual Studio Code extension tree navigation.Figure 5. Web editor. You can also edit articles on the Web editor without installing anything locally.Video 3. Edit locally and publish demo. Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.Video 4. OurBigBook Visual Studio Code extension editing and navigation demo. Source. - Infinitely deep tables of contents:
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact





