In computer science, a heuristic is a practical approach to problem solving, learning, or decision-making that employs a method not guaranteed to be optimal but sufficient for reaching an immediate, short-term goal. Heuristics are often used in algorithms, particularly in fields like artificial intelligence, optimization, and search problems, to reduce the complexity of finding a solution.
"Studies in History of Biology" typically refers to a field or interdisciplinary area focused on exploring the historical development of biological concepts, theories, and practices. This field examines how biological knowledge has evolved over time and the social, cultural, and scientific contexts that have influenced this evolution.
"Mlecchita vikalpa" is a term from Indian philosophy, particularly in the context of yoga and meditation. It is often interpreted as the "option of the Mleccha" or "the choice of one who is uncivilized," referring to a state of being or a lifestyle considered to be outside the bounds of traditional or Vedic culture.
The MIT Computer Science and Artificial Intelligence Laboratory (CSAIL) is a research laboratory at the Massachusetts Institute of Technology (MIT) that focuses on computer science, artificial intelligence, and related fields. Founded in 2003 through the merger of the MIT Artificial Intelligence Laboratory and the MIT Laboratory for Computer Science, CSAIL is one of the leading research institutions in these domains.
Japanese cryptology from the 1500s to the Meiji period (1868-1912) encompasses a range of practices and developments related to cryptography and secret communication in Japan. The history of Japanese cryptology can be broadly divided into several key periods: ### 1. **Pre-Edo Period (Before the 1600s)** During this period, before the establishment of the Tokugawa shogunate, Japan was still characterized by feudal warfare.
Man-Computer Symbiosis is a concept introduced by J.C.R. Licklider in the early 1960s that envisions a future where humans and computers work together in a synergistic manner. The idea is that computers would enhance human capabilities, supporting and augmenting human decision-making and problem-solving rather than simply performing tasks independently.
A "wired glove" typically refers to a glove embedded with sensors and electronics that facilitate interaction between the wearer and a digital or virtual environment. These gloves can be used for various applications, including: 1. **Virtual Reality (VR) and Augmented Reality (AR):** Wired gloves can enhance the immersive experience by allowing users to manipulate virtual objects through hand gestures and movements.
Video game consoles are typically categorized into generations based on their release dates, capabilities, and advancements in hardware technology. Here's a breakdown of the major video game console generations: ### First Generation (1972-1980) - **Devices**: Magnavox Odyssey, Home Pong - **Characteristics**: Basic systems with limited graphics and sound, often featuring simple games that were built into the console itself.
"A History of the Theories of Aether and Electricity" is a comprehensive work by the physicist and historian of science, Alfred E. A. H. P. B. H. W. R. W. H. T. P. D. H. C. J. H. N. H. A. G. G. J. Weinberg.
The history of mobile games can be traced back several decades and has evolved significantly alongside advancements in technology and mobile devices. Here's an overview of the key milestones in the development of mobile gaming: ### 1. **Early Beginnings (1970s-1990s)** - **First Mobile Devices**: The first mobile phones were primarily communication devices.
Sphoṭa is a concept from Indian philosophy and linguistics, particularly within the traditions of Sanskrit grammar and the study of language. The term is most commonly associated with the work of the ancient grammarian Panini and later thinkers, such as the philosopher Bhartrhari. In the context of language, sphoṭa refers to the idea of the "unity" or "discrete sound" of a word that conveys meaning.
Hollow Earth proponents are individuals or groups who advocate for the belief in the existence of a hollow Earth. This theory posits that the Earth is not a solid sphere, but rather contains large interior spaces or cavities. Some versions of the Hollow Earth theory suggest that these internal spaces could be inhabited by advanced civilizations or unique ecosystems. Historically, the idea of a hollow Earth has roots in various mythologies and has evolved through literature and pseudoscientific theories.
The Excision Theorem is a fundamental result in algebraic topology, particularly in the context of singular homology. It addresses how the homology groups of a topological space can be affected by the removal of a "nice" subspace.
The Hopf invariant is a topological invariant that arises in the study of mappings between spheres, particularly in the context of homotopy theory and homotopy groups of spheres. Named after Heinz Hopf, the invariant provides a way to classify certain types of mappings and can be used to distinguish between different homotopy classes of maps.
In homotopy theory, the concept of *weak equivalence* is central to the study of topological spaces and their properties under continuous deformations. Two spaces (or more generally, two objects in a suitable category) are said to be weakly equivalent if they have the same homotopy type, meaning there exists a continuous mapping between them that induces isomorphisms on all homotopy groups.
A steering wheel is a crucial component of a vehicle that allows the driver to control the direction of the vehicle. It is typically circular in shape and is connected to the vehicle's steering system, which transforms the rotation of the wheel into lateral movement of the front wheels, enabling the vehicle to turn left or right.
Flow meters are devices used to measure the flow rate or quantity of a fluid (liquid or gas) passing through a specific point in a system. They are critical in various industries, including oil and gas, water treatment, chemical processing, food and beverage manufacturing, and HVAC systems, among others.
Intermittent water supply refers to a system where water is provided to consumers only at specific times rather than continuously. In such systems, water is made available for a certain number of hours each day or during designated days of the week. This is often implemented in areas where water resources are limited, infrastructure is inadequate, or where demand exceeds supply capabilities.
Water wells are structures created in the ground to access groundwater stored in aquifers. They function as a means to extract water for various uses, including drinking, irrigation, and industrial purposes. ### Key Components of Water Wells: 1. **Borehole**: The actual hole drilled into the ground to reach the water table. 2. **Casing**: A tube-like structure (often made of PVC, steel, or other materials) that lines the borehole to prevent contamination and collapse.
Flow control structures are constructs in programming languages that dictate the order in which individual statements, instructions, or function calls are executed or evaluated in a program. They are essential for managing the flow of control in a program, allowing developers to create complex behaviors and conditions. Here are the main types of flow control structures: 1. **Sequential Execution**: - The default mode of execution where statements are executed one after the other in the order they appear in the code.

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