The thermo-dielectric effect refers to the phenomenon in which the dielectric properties of a material change in response to temperature variations. In simpler terms, dielectric materials, which are insulators that can be polarized by an electric field, can exhibit changes in their ability to store electrical energy (capacitance) or resist electrical conduction based on temperature alterations.
Thermodynamic instruments are devices used to measure and analyze various thermodynamic properties of substances, such as temperature, pressure, volume, and energy. These instruments help scientists and engineers understand and apply the principles of thermodynamics in various applications, ranging from industrial processes to environmental studies. Here are some common types of thermodynamic instruments: 1. **Thermometers**: Measure temperature. There are several types, including mercury, digital, and resistance thermometers.
Augustin Banyaga is a mathematician known for his work in differential geometry and mathematical physics, particularly in areas related to symplectic topology and the study of manifolds. He is recognized for his contributions to the understanding of various geometric structures and has published several influential papers in the field. Banyaga is also notable for his role in academic mentorship and education, helping to train and inspire future generations of mathematicians.
Beno Eckmann is a Swiss mathematician known for his contributions to various fields, including topology, functional analysis, and differential equations. He is particularly recognized for his work on fixed-point theorems and mathematical analysis. Eckmann has had a significant influence on modern mathematics, and his research has contributed to the development of several mathematical theories. In addition to his research, Beno Eckmann has been involved in mathematical education and has played a role in promoting mathematics in Switzerland and internationally.
Thermophotovoltaic (TPV) energy conversion is a technology that converts thermal radiation (infrared light) into electricity using photovoltaic (PV) cells. This process can be understood as follows: 1. **Energy Source**: TPV systems typically utilize a heat source, which can be anything from concentrated solar energy to waste heat from industrial processes. The goal is to achieve high temperatures, allowing for efficient thermal radiation.
Theta solvent refers to a specific type of solvent condition in polymer science that is used to describe the behavior of polymers in solution. In the context of polymer chemistry, the concept of theta solvents is related to the way solvent molecules interact with polymer chains. When a polymer is dissolved in a solvent, the interaction between the solvent and the polymer can vary based on the properties of the solvent and the polymer.
Time-domain thermoreflectance (TDTR) is a sophisticated optical technique used to measure the thermal properties of materials, particularly thermal conductivity, thermal diffusivity, and heat capacity at the nanoscale. This method is especially valuable for characterizing thin films, nanostructures, and other materials where traditional thermal measurement techniques may not be applicable.
"The Japan Covers" is not a widely recognized term in popular culture, literature, or other fields as of my last update in October 2023. It could potentially refer to several different things, depending on the context: 1. **Literature or Music**: It might refer to covers of songs or artworks that are associated with Japan. For example, covers of popular Japanese songs by international artists or original songs that have been covered by Japanese artists.
The tog is a unit of thermal insulation used primarily in the textile and bedding industries. It measures the thermal resistance of materials, particularly duvets and quilts, indicating how warm the bedding will keep a person during sleep. The tog rating usually ranges from about 1 to 15, with lower tog values (1-4) indicating lighter and cooler bedding suitable for warmer weather, while higher tog values (10-15) indicate warmer bedding for colder conditions.
Waste heat is the thermal energy that is generated as a byproduct of various industrial processes, power production, and other activities but is not used for any productive purpose. Instead, it is released into the environment, typically through exhaust gases, cooling water, or other means.
Puzz 3D is a brand of three-dimensional jigsaw puzzles that were popularized in the 1990s. Unlike traditional flat jigsaw puzzles, Puzz 3D allows you to build structures in three dimensions, adding a new layer of complexity and engagement to puzzle solving. The puzzles typically consist of plastic pieces that interlock to create various architectural or landscape designs, such as famous landmarks, castles, or scenes from nature.
Alice T. Schafer was a notable American mathematician recognized for her contributions to mathematics and mathematics education. She was one of the few women to earn a Ph.D. in mathematics during her time, receiving her degree from Radcliffe College in 1940. Schafer was an advocate for increasing the participation of women in mathematics and played a significant role in mathematics education.
A three-dimensional edge-matching puzzle is a type of spatial puzzle that involves fitting together pieces with matching edges to form a coherent three-dimensional structure. Each piece is typically a geometric shape, such as a cube or a polyhedron, and features different colors, patterns, or designs along its edges. The challenge is to assemble these pieces such that adjacent edges match according to specific rules or criteria.
"Letters from Lehrer" is a collection of essays and writings by the American journalist and writer Jim Lehrer. Jim Lehrer was well-known for his work as a news anchor and the moderator of "PBS NewsHour." In "Letters from Lehrer," he reflects on his experiences, thoughts, and observations about journalism, politics, and life. The collection showcases Lehrer's writing style, which often blends personal insights with commentary on the broader social and political landscape.
In thermodynamics, "work" is a defined form of energy transfer that occurs when a force is applied to an object, causing that object to move. Work is a fundamental concept and is closely associated with energy changes in a system. In the context of thermodynamics, work is usually denoted by \( W \) and can be expressed mathematically.
A working fluid is a substance used in thermodynamic cycles to transfer energy, typically in the form of heat, work, or both. It is the medium through which energy is exchanged in various thermal processes, such as heat engines, refrigeration cycles, and heat pumps. Key characteristics of working fluids include: 1. **Phase Change**: Many working fluids undergo phase changes (e.g.
Eternity II is a geometric puzzle created by Christopher Monckton, released in 2007 as a follow-up to the original Eternity puzzle from 1999. The puzzle consists of 256 square pieces, each with different shapes and designs. The objective is to fit all the pieces together to create a symmetrical 16x16 square. What sets Eternity II apart from other puzzles is its complexity and the difficulty level involved in solving it.
Comb space, denoted as \( C \), is a particular type of topological space that serves as a classic example in the study of topology, particularly in the context of properties such as connectedness and compactness.

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!
We have two killer features:
  1. 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-calculus
    Articles 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/derivative
  2. 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.
    Figure 5. . 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.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
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