Slope efficiency typically refers to the measurement of how effectively a system or process converts input into output relative to its changes in slope, often in the context of performance analysis. The term can vary in meaning depending on the specific field of study, but it is commonly used in areas such as economics, engineering, and physics. For example: 1. **In Telecommunications**: Slope efficiency is often used to describe the efficiency of lasers or amplifiers in converting electrical input power to optical output power.
Murki typically refers to a type of sweet dish made from jaggery, rice flour, and sometimes coconut, popular in various regions of India, especially during festivals and celebrations. The exact preparation methods and ingredients can vary by region. Additionally, "Murki" could also refer to a specific dialect, location, or cultural artifact depending on the context.
The Needleman-Wunsch algorithm is a classic algorithm used for global sequence alignment in bioinformatics. It is particularly useful for aligning two sequences, such as DNA, RNA, or protein sequences, to identify similarities and differences between them. The algorithm was developed by Saul B. Needleman and Christian D. Wunsch in 1970.
The M2 missile typically refers to the M2 Bradley, which is a tracked armored vehicle used by the United States Army, or it can refer to various missile systems depending on the context. However, in the context of missiles, it may not be specifically denoted as M2. If you are referring to a specific missile system or variant (e.g., surface-to-air missiles, anti-tank missiles, etc.
Rencontres numbers are a sequence of integers that arise in combinatorial mathematics, specifically in the context of permutations. They count the number of permutations of a set of \( n \) elements where exactly \( k \) elements are in their original (or "fixed") positions. The term "rencontre" comes from a French word meaning "meeting," reflecting the idea of elements meeting their original positions.
Radical translation is a concept in the field of philosophy of language and specifically in the study of semantics and meaning. The term is often associated with the work of philosopher W.V.O. Quine, particularly his views on language, meaning, and translation. In his essay "Word and Object," Quine discusses the challenges of translating one language into another, especially when the two languages have no common reference point or shared experience.
In philosophy, "nature" can refer to various concepts, often pertaining to the essence or inherent qualities of things. This includes several key areas: 1. **Metaphysics**: In metaphysical discussions, nature typically refers to the fundamental qualities or characteristics of substances or the universe itself. Philosophers explore questions about what constitutes "natural" versus "artificial" and what it means for something to be considered its true nature.
The Unity of Science is a philosophical and scientific concept that suggests that all scientific disciplines can be integrated or unified under a common framework. This idea emphasizes that the various branches of science, such as physics, chemistry, biology, and social sciences, ultimately study the same phenomena and can contribute to a comprehensive understanding of the natural world.
Quantification in science refers to the process of measuring and expressing phenomena in numerical or quantitative terms. It involves the systematic measurement of variables, which allows scientists to analyze and compare them rigorously. Here are some key aspects of quantification in science: 1. **Measurement**: Quantification starts with the process of measurement, where scientists use various tools and techniques to gather data about physical properties, chemical concentrations, biological counts, or other measurable quantities.
Artillery specialty refers to a branch of military service that focuses on the use of large-caliber guns, howitzers, and rocket systems to provide indirect fire support for ground troops. This specialty includes the operation, maintenance, and employment of different types of artillery systems to engage and destroy enemy forces, fortifications, and equipment from a distance.
Edge contraction is a fundamental operation in graph theory that involves modifying a given graph by merging two adjacent vertices into a single vertex. This operation is often used in various algorithms and theoretical contexts, such as simplifying graphs, network flow problems, and studying graph properties. Here's how edge contraction works: 1. **Consider an edge** \(e\) between two vertices \(u\) and \(v\) in a graph \(G\).
Physical oceanographers are scientists who study the physical characteristics and processes of the ocean. This field of oceanography focuses on various aspects, such as ocean currents, wave dynamics, temperature and salinity distributions, density stratification, and the interaction between the ocean and the atmosphere.
A barrier island is a coastal landform that is typically a narrow strip of land situated parallel to the mainland coast, separated from it by a lagoon, bay, or estuary. These islands serve several important ecological and protective functions: 1. **Protection**: Barrier islands act as a buffer against storm surges and high waves, protecting the mainland from coastal erosion and flooding during severe weather events, such as hurricanes.
Potential temperature is a concept used primarily in thermodynamics and meteorology that represents the temperature a parcel of air (or any fluid) would attain if it were brought adiabatically (without heat exchange) to a standard reference pressure, typically 1000 hPa (hectopascals) or 1 atm (atmosphere). It provides a way to compare temperatures of air parcels that are at different pressures and is useful for understanding and predicting atmospheric processes.
Propellants are substances that provide thrust to vehicles or devices by undergoing combustion or a chemical reaction to generate gas. They are commonly used in various applications, including rocketry, spacecraft propulsion, and some types of engines. Propellants can be categorized into two main types: 1. **Liquid Propellants**: These consist of a fuel and an oxidizer that are stored in separate tanks and mixed in the combustion chamber.
The nucleon magnetic moment refers to the magnetic moment associated with nucleons, which include protons and neutrons. The magnetic moment is a vector quantity that represents the magnetic properties of a particle due to its charge and spin. ### Proton Magnetic Moment The magnetic moment of a proton is approximately given as: - **Proton (\(p\))**: \(\mu_p \approx +2.
The Lamb shift is a small difference in energy levels of hydrogen-like atoms, specifically in the electron energy levels of these atoms, that is a result of quantum electrodynamics (QED) effects. More specifically, it refers to the splitting between the 2s and 2p energy levels in hydrogen, which was first observed experimentally by Willis Lamb and Robert Retherford in 1947.
Permeation is the process by which a substance, such as a gas or liquid, passes through a barrier or material. This process involves the movement of molecules through the microscopic pores or spaces within the barrier. Permeation is a critical concept in various fields, including chemistry, materials science, and engineering, as it influences the behavior and performance of materials in response to external substances. In practical applications, permeation is often discussed in context with membranes, coatings, and filters.
Speed is a scalar quantity that measures how fast an object is moving, quantifying the distance traveled per unit of time.
The "faster-than-light neutrino anomaly" refers to a series of controversial and widely publicized experimental results from a project known as OPERA (Oscillation Project with Emulsion tracking Apparatus and a neutrino target) at the Gran Sasso National Laboratory in Italy. In 2011, researchers reported that they had measured neutrinos sent from CERN in Switzerland to the Gran Sasso lab that appeared to arrive 60 nanoseconds earlier than the speed of light would allow.

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