The Battenberg course indicator, sometimes referred to in maritime contexts, is a visual tool used primarily in navigation and ship handling. It is characterized by its distinctive alternating colored squares, typically arranged in a checkerboard pattern. The term "Battenberg" itself is derived from the Battenberg family, but in this context, it refers to the specific type of pattern used for marking out courses or navigating in busy waterways.
"Deltar" could refer to several different things depending on the context. Here are a few possibilities: 1. **Deltar Context in Technology**: It could relate to companies, products, or technologies that incorporate "deltar" in their branding or naming, which is less commonly known.
The term "Lotfernrohr 7" refers to a specific type of surveying instrument, often associated with military applications, particularly in the context of artillery and field surveying. The "Lotfernrohr" translates to "plumb line telescope" in German, which indicates that it is used to establish vertical reference points, commonly employed in land surveying and targeting.
The Torpedo Data Computer (TDC) is a specialized piece of equipment used by naval forces to calculate torpedo firing solutions. It is typically found on submarines and surface warships. The TDC takes information about the target's position, speed, course, and other variables to compute the optimal launch parameters for torpedoes. The system uses various inputs, such as: 1. **Target Information**: Data about the target vessel, including its speed, heading, and distance.
Resistance paper typically refers to a type of paper used in various applications that require a certain level of durability or resistance to physical or chemical conditions. The term can apply in several contexts, including: 1. **Art and Graphics**: In art, "resistance paper" may refer to surfaces designed to withstand materials like water, solvents, or oils, making them suitable for various painting and drawing techniques.
Electrical analogies refer to the use of electrical circuit concepts and components to represent and understand non-electrical systems. This analogy allows engineers and scientists to model and analyze physical phenomena in terms of electrical parameters, making it easier to apply established electrical theories and mathematics to solve problems in other domains.
A figurative analogy is a type of comparison that highlights similarities between two different concepts or ideas by using figurative language. It is often employed to clarify complex ideas or make them more relatable by drawing parallels to more familiar experiences or objects. For example, saying "Life is a journey" is a figurative analogy where life is compared to a journey, suggesting that it involves progress, challenges, and experiences along the way.
Structure-mapping theory is a cognitive theory of analogy and understanding developed primarily by psychologist Dedre Gentner in the 1980s. This theory posits that analogical reasoning involves identifying and mapping relationships between different domains or systems based on their structural features rather than relying solely on surface similarities. Key concepts in structure-mapping theory include: 1. **Mapping**: The process of establishing correspondences between the elements and relationships in one domain (the source) and another domain (the target).
The analysis of collective decision-making involves examining how groups make decisions as a unit rather than as individuals. This field combines insights from various disciplines, including psychology, sociology, political science, economics, and organizational behavior. Here are some key components and concepts within the analysis of collective decision-making: 1. **Types of Collective Decision-Making**: - **Consensus Decision-Making**: A process where the group seeks to achieve agreement rather than a simple majority.
Force-field analysis is a decision-making tool developed by psychologist Kurt Lewin in the 1940s. It is used to identify and analyze the forces that support or resist a particular change within an organization, group, or system. This analytical framework helps in understanding the dynamics of change and aids in planning effective strategies to implement change successfully. ### Key Components of Force-field Analysis: 1. **Driving Forces**: These are the factors that push towards change or support the desired outcome.
Rotating Radio Transients (RRATs) are a type of astronomical phenomenon characterized by the sporadic emission of radio pulses. Discovered in 2006, RRATs are thought to be neutron stars with strong magnetic fields, similar to pulsars, but unlike pulsars, which emit regular pulses of radio waves at stable intervals, RRATs emit irregular and infrequent bursts of radio radiation.
Product analysis is a systematic examination of a product in order to understand its features, functionalities, market position, and overall effectiveness. This process can involve evaluating both tangible and intangible aspects of a product to gain insights that can inform improvements, marketing strategies, or development of new products. Here are some key components of product analysis: 1. **Feature Evaluation**: Assessing the features and specifications of a product, including design, usability, performance, and any unique selling propositions.
PEST analysis is a strategic management tool used to identify and analyze the external factors that can impact an organization. The acronym PEST stands for Political, Economic, Social, and Technological factors. By examining these elements, businesses can better understand the external environment in which they operate, anticipate potential challenges, and identify opportunities for growth. Here's a brief overview of each component: 1. **Political Factors**: These involve the influence of government policies, regulations, and political stability on an organization.
Hesse normal form is a way of representing a hyperplane (a subspace of one dimension less than its ambient space) in a standardized manner in Euclidean space. It is particularly useful in geometry and optimization, including applications in support vector machines and other areas of machine learning.
This is where "fun" stuff is likely to be.
A divergent question is a type of question that encourages a wide range of responses and allows for multiple interpretations and creative thinking. Unlike convergent questions, which typically have a single correct answer or require a specific response, divergent questions aim to explore ideas, stimulate discussion, and provoke critical thinking. They are often open-ended and designed to elicit various perspectives, solutions, or creative thoughts on a given topic. For example, a convergent question might be, "What is the capital of France?
Rational analysis is a method of problem-solving and decision-making that emphasizes logical reasoning and systematic evaluation of information. It is often used in various fields, including psychology, economics, and artificial intelligence, to understand rationality in human behavior and to develop algorithms that emulate such reasoning processes. Key aspects of rational analysis include: 1. **Logical Framework**: It relies on formal logic and structured reasoning processes, where decisions and conclusions are drawn based on principles of rationality.
A hyperbola is a type of smooth curve and one of the conic sections, which can be formed by intersecting a double cone with a plane. Mathematically, a hyperbola is defined as the set of all points (P) for which the absolute difference of the distances to two fixed points, called foci (F1 and F2), is constant.
The "Book of Nut" (also known as the "Nut Book" or "The Book of the Dead of Nut") is an ancient Egyptian funerary text associated with the sky goddess Nut. It is part of the broader tradition of Egyptian funerary literature and contains spells and rituals intended to assist the deceased in their journey through the afterlife. Nut is often depicted as a woman arched over the earth, her body adorned with stars, representing the sky.
The Chu Silk Manuscript, also known as the "Chu Silk Texts" or "Chuyi Manuscripts," is an ancient Chinese text discovered in a tomb in the Hubei province of China, dating back to the Warring States period (around 475 to 221 BCE). The manuscript is significant for its contents, which include philosophical texts, poetry, and possibly ritual or historical writings.

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