Bjerrum plot by Wikipedia Bot 0
A Bjerrum plot is a graphical representation used in chemistry and materials science to visualize the relationship between the concentrations of different species in a solution, particularly in systems involving acids and bases. It is primarily used to illustrate the distribution of protonated and deprotonated forms of a molecule or complex as a function of pH. The plot typically displays pH on the x-axis and the concentration of various species on the y-axis.
Pop-up book by Wikipedia Bot 0
A pop-up book is a type of book that features three-dimensional paper engineering to create scenes that "pop up" as the pages are turned. These books are designed to surprise and engage readers, often incorporating intricate folds, cuts, and mechanisms that bring illustrations and stories to life. Pop-up books can be used for various purposes, including storytelling for children, artistic expression, or educational tools to explain complex concepts.
Binodal by Wikipedia Bot 0
"Binodal" generally refers to a concept used in the context of phase diagrams, particularly in material science and thermodynamics. In a phase diagram, the binodal curve represents the boundary between different phases or states of a system. For example, in a liquid-liquid phase separation, the binodal curve indicates the composition range in which two immiscible phases can coexist.
Batteryless radio by Wikipedia Bot 0
Batteryless radio refers to a type of radio receiver that operates without the need for traditional batteries or an external power source. Instead, these radios harness ambient energy, such as radio frequency (RF) energy from broadcasts, to power their operation. Key features and technologies associated with batteryless radios include: 1. **Energy Harvesting**: Batteryless radios can capture energy from the surrounding environment, such as the electromagnetic energy from radio waves. This energy is then converted into electrical power to operate the radio.
Ali Akbar Moosavi-Movahedi is an Iranian cleric and scholar known for his religious leadership and contributions to Islamic thought, particularly within the context of Shia Islam. He has been involved in various educational and social initiatives, promoting Islamic teachings and community welfare. His work often emphasizes the importance of moral and ethical values in Islamic practice.
Compressor map by Wikipedia Bot 0
A compressor map is a graphical representation used in the fields of turbocharging and supercharging to illustrate the performance characteristics of a compressor. It typically plots two key parameters against each other: the pressure ratio (the ratio of outlet pressure to inlet pressure) on the x-axis and the mass flow rate (the amount of air or gas flow through the compressor) on the y-axis.
The Buckingham potential is a mathematical model used to describe the interaction between atoms or molecules, particularly for systems where van der Waals forces play a significant role. It is commonly used in computational chemistry and molecular dynamics simulations. The potential function captures both the attractive and repulsive interactions between particles.
The laws of thermodynamics are fundamental principles that describe how energy behaves in physical systems. There are four main laws, often numbered from zero to three: 1. **Zeroth Law of Thermodynamics**: This law establishes the concept of temperature. It states that if two systems are each in thermal equilibrium with a third system, they are in thermal equilibrium with each other. This law allows for the definition of temperature, making it a foundational principle in thermodynamics.
The history of thermodynamics is a rich and evolving narrative that spans several centuries, encompassing significant developments in physics and chemistry, as well as important philosophical implications regarding the nature of energy and matter. Here’s an overview of its key milestones: ### Early Concepts - **Ancient Time**: The earliest understandings of heat and energy can be traced to ancient civilizations. The Greeks, such as Aristotle, attempted to categorize natural phenomena but lacked empirical methodologies.
Brownian motor by Wikipedia Bot 0
A Brownian motor is a type of nanoscale device that utilizes the random motion of particles, known as Brownian motion, to produce directed motion or transport. Brownian motion refers to the random movement of particles suspended in a fluid, resulting from collisions with the molecules of the surrounding medium. While this motion is typically chaotic and non-directional, Brownian motors exploit asymmetries in their design or environment to convert this random motion into useful work or net directional transport.
Bose gas by Wikipedia Bot 0
A Bose gas is a type of quantum gas formed by bosons, which are particles that follow Bose-Einstein statistics. Bosons have integer values of spin (0, 1, 2, etc.), and examples include photons, helium-4 atoms, and molecules such as hydrogen. One of the key characteristics of a Bose gas is that at sufficiently low temperatures, the particles can occupy the same quantum state, leading to a phenomenon known as Bose-Einstein Condensation (BEC).
Engineering thermodynamics is a branch of thermodynamics that focuses on the principles and laws governing energy, heat, and work in engineered systems and processes. It combines the fundamental concepts of thermodynamics with practical applications in engineering, including the design and analysis of engines, refrigerators, heat exchangers, and other systems that involve energy transfer and conversion.
Thermodynamics is a branch of physics that deals with heat, work, temperature, and the relationships between these quantities. It is fundamental in understanding how energy is transferred and transformed in physical systems. The study of thermodynamics is typically divided into several key branches or areas, each focusing on different aspects or applications of thermodynamic principles: 1. **Classical Thermodynamics**: This branch deals with the macroscopic and systemic study of thermodynamic systems.
A thermodynamic process is a sequence of changes that a thermodynamic system undergoes in terms of its state variables, which include properties like temperature, pressure, volume, and entropy. During a thermodynamic process, the system exchanges energy with its surroundings, typically in the form of heat and work. The nature of these exchanges and the paths taken can greatly influence the characteristics of the process.
A thermodynamic cycle is a series of processes that involve the transfer of heat and work between a system and its surroundings in a way that the system returns to its initial state at the end of the cycle. In other words, a thermodynamic cycle is a closed loop in which a working substance—typically a gas—undergoes various transformations (such as expansion, compression, heating, and cooling) that cause it to absorb and release energy.
An open system, in the context of systems theory, refers to a system that interacts with its environment and exchanges matter, energy, or information with it. This concept contrasts with closed systems, which do not exchange any matter or energy with their surroundings. ### Key Characteristics of Open Systems: 1. **Interactivity**: Open systems are in constant exchange with their environment. They interact with other systems and are influenced by external factors, such as social, economic, or environmental conditions.
In the context of Wikipedia and similar platforms, a "stub" refers to an article or entry that is incomplete and lacks sufficient detail or information. When referring to "thermodynamics stubs," it typically means articles related to thermodynamics that need expansion or more content to provide a comprehensive overview of the topic. These stubs may cover various aspects of thermodynamics, such as laws of thermodynamics, thermodynamic cycles, specific thermodynamic quantities, applications in engineering, and historical developments.
Thermodynamics literature refers to the body of written works—books, journal articles, conference papers, and technical reports—that discuss the principles, laws, and applications of thermodynamics, the branch of physics that deals with heat, work, and the behavior of systems in relation to energy and temperature.
Thermodynamicists by Wikipedia Bot 0
A thermodynamicist is a scientist or engineer who specializes in the study of thermodynamics, which is the branch of physics that deals with heat, work, temperature, and energy transfer. Thermodynamicists apply the principles of thermodynamics to analyze and design systems related to energy conversion, such as engines, refrigerators, power plants, and other thermal systems. They often use mathematical models and experimental methods to explore the behavior of materials and systems under various temperature and pressure conditions.

Pinned article: ourbigbook/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