A **kinetic inhibitor** is a substance that interferes with the rate of a chemical reaction without altering the equilibrium position of the reaction. It typically does so by affecting the activation energy required for the reaction to proceed. Kinetic inhibitors are often used to slow down reactions that may be undesirable or to control the rates of certain processes in industrial, environmental, or biological contexts.
The Moens–Korteweg equation refers to a specific mathematical model that describes the propagation of waves in a fluid-filled elastic tube. It is commonly used in the study of hemodynamics, particularly to understand how blood flows in arteries, but it has applications in various fields involving fluid dynamics and elastic materials. The equation itself is a modification of the classical wave equation and incorporates factors such as the elastic properties of the tube, fluid characteristics, and geometric considerations.
"Into the Surf" can refer to different things depending on the context. It could be the title of a book, a song, a film, an art project, or even a surfing-related initiative or event.
Rayleigh flow, also known as Rayleigh flow over a wedge, refers to the flow of an ideal gas that expands adiabatically and undergoes a specific type of flow characterized by the presence of a wedge-shaped obstacle. This phenomenon is typically analyzed in the context of compressible fluid dynamics, particularly for situations concerning supersonic and subsonic flows around a wedge or in the presence of a sharp corner.
Silicone foam is a type of foam material made primarily from silicone, which is a synthetic polymer known for its flexibility, durability, and heat resistance. Silicone foam is created through a process that involves the expansion of a silicone rubber compound, resulting in a lightweight, porous material that has several beneficial properties. ### Key Characteristics of Silicone Foam: 1. **Thermal Stability**: Silicone foam can withstand high temperatures, making it suitable for applications in environments where high heat is a factor.
The spinning drop method is a technique used in various scientific fields, particularly in fluid mechanics and colloid science, to measure the properties of viscous fluids and to study liquid-liquid or solid-liquid interfaces. Here are some key aspects of the spinning drop method: ### Principle: - The method involves placing a small drop of one fluid inside another fluid (usually a less viscous liquid) in a specialized container or rotor that is spun at high speed.
Variable-buoyancy propulsion is a technique used primarily in underwater vehicles or submersibles to control their depth in water by adjusting their buoyancy. This method involves changing the amount of water or air inside a buoyancy control system, such as ballast tanks, allowing the vehicle to ascend or descend efficiently without relying solely on traditional propulsion methods.
A foaming agent, also known as a foam stabilizer or foam booster, is a substance used to create or enhance the formation of foam in various applications. Foaming agents are commonly employed across multiple industries, including food, cosmetics, pharmaceuticals, and cleaning products, among others. ### Types of Foaming Agents: 1. **Surfactants**: Many foaming agents are surfactants, which reduce the surface tension of liquids, allowing for the easy formation of bubbles.
Aerogels are a class of ultra-lightweight materials derived from gels in which the liquid component is replaced with gas, resulting in a solid matrix that is highly porous. They are composed primarily of silica, carbon, or other materials and are characterized by their low density, high surface area, and exceptional insulating properties.
Aluminium foam sandwich (AFS) is a type of composite material that consists of layers of aluminium foam sandwiched between two sheets of solid aluminium or other materials. This construction takes advantage of the lightweight and insulating properties of foam, along with the strength and durability of aluminium.
Cornering force refers to the lateral force exerted on a vehicle's tires when it is negotiating a turn. This force is crucial for understanding how a vehicle behaves during cornering and is influenced by factors such as tire characteristics, vehicle speed, turning radius, weight distribution, and road conditions. When a vehicle turns, it must generate a lateral force to overcome inertia and change direction. This force is produced by the friction between the tires and the road surface.
Styrofoam is a brand name for a type of expanded polystyrene foam (EPS), created by the Dow Chemical Company. It is composed of a polymer called polystyrene, which is a plastic material that is commonly used in a variety of applications, including packaging, insulation, and disposable food containers. Styrofoam is known for its lightweight, insulating properties, and buoyancy.
Apparent weight refers to the weight of an object as perceived or measured under specific conditions, often in a fluid or a non-inertial frame of reference, rather than its true gravitational weight. It can vary based on several factors, such as buoyancy in water, acceleration, or movement within an accelerating system.
A bending moment is a measure of the internal moment that causes a beam or structural element to bend. It results from external loads applied to the beam, which create a moment about a section of the beam. The bending moment at a particular section of a beam determines how much the beam will bend (deflect) at that section.
The term "counterweight" refers to a weight that is used to balance or offset another weight. It is commonly used in various contexts, including: 1. **Mechanical Systems**: In machinery, counterweights are used to balance heavy components, such as in elevators (where a counterweight helps to counterbalance the weight of the cab) or cranes (where counterweights stabilize the structure when lifting heavy loads).
A parallel force system refers to a scenario in mechanics where two or more forces are applied to an object in the same or opposite direction along parallel lines of action. These forces act simultaneously, and they can be of different magnitudes and directions, but they do not intersect, maintaining their parallel orientation. ### Key Features of a Parallel Force System: 1. **Direction**: The forces are aligned parallel to each other, meaning they do not converge or diverge.
A three-body force refers to interactions in a physical system involving three particles or bodies, where the force on one particle depends not just on its interactions with one of the other two particles, but on the configuration and interactions involving all three bodies together. This concept is particularly relevant in fields such as nuclear physics, astrophysics, and molecular dynamics. In classical mechanics, most forces can be understood as pairwise interactions, where the force between two bodies is described independently of any third body.
In engineering, "traction" generally refers to the grip or friction between a surface and a moving object, typically wheels or tracks on rail systems, vehicles, or other machinery. It is a crucial factor in determining how well a vehicle can move, accelerate, or stop without slipping. There are several contexts in which traction is discussed: 1. **Automotive Engineering**: In vehicles, traction is essential for effective acceleration, cornering, and braking.
"Math on Trial" is a program designed to explore the intersection of mathematics and legal concepts, particularly how mathematical reasoning can be applied in legal contexts. This can involve examining cases where statistical evidence plays a critical role, analyzing probabilities, or understanding the mathematics behind forensic science. In educational settings, "Math on Trial" often takes the form of a course or workshop where students engage in mock trials, using math to support arguments, evaluate evidence, and draw conclusions.
People v. Collins is a notable case in California legal history, primarily concerning the admissibility of statistical evidence in criminal trials. The case was decided by the California Supreme Court in 1968. In this case, the defendant, Collins, was convicted of robbery based on eyewitness testimony and the use of statistical evidence to link him to the crime.

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 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    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.
  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