Alfred Music is a prominent music publishing company that specializes in educational and instructional music materials. Founded in 1922 by Alfred P. Morgan, it has grown to become a leading publisher of music books, sheet music, and educational resources for musicians of all ages and skill levels. The company produces a wide range of materials, including method books for various instruments, music theory resources, choral music, and arrangements for schools and music educators.
Alice is a scientific instrument designed for use aboard the New Horizons spacecraft, which was launched by NASA to conduct a flyby of Pluto and its moons in 2015. Alice is a ultraviolet (UV) spectrograph, which means it is capable of measuring ultraviolet light across a range of wavelengths. The primary goals of the Alice instrument are to study the composition and structure of the atmospheres of Pluto and its moons, as well as to analyze the surface properties of these celestial bodies.
An alidade is a precision optical instrument used primarily in surveying and navigation to take accurate angular measurements. It typically consists of a sighting device, such as a telescope or a straightedge, mounted on a base or a transit. The instrument allows the user to align the alidade with a distant object, enabling the measurement of the angle relative to a reference line.
The Almost Mathieu operator is a significant example of a quasi-periodic Schrödinger operator in mathematical physics and condensed matter theory. It describes a quantum mechanical system in which a particle is subjected to a periodic potential that is modulated by an irrational rotation. Mathematically, the Almost Mathieu operator can be expressed on a Hilbert space of square-summable functions, typically defined on the integers.
Altai Khairkhan is a mountain range located in Western Mongolia, part of the larger Altai Mountains system. The range is known for its stunning landscapes, including rugged peaks, glaciers, and rich biodiversity. Altai Khairkhan is significant both ecologically and culturally; it is home to various wildlife species and is a site of cultural heritage for local nomadic communities.
The American Society for Psychical Research (ASPR) is an organization founded in 1885 that is dedicated to the investigation of paranormal phenomena, including psychical research and the study of topics such as telepathy, clairvoyance, mediumship, and survival after death. The organization aims to explore and understand experiences and phenomena that fall outside the scope of conventional scientific methodologies. The ASPR conducts research, publishes findings, and holds events to promote discussion and analysis of parapsychological experiences.
Analysis of rhythmic variance refers to the examination and evaluation of variations in rhythmic patterns, often within the context of music, dance, or other forms of artistic expression, as well as in biological rhythms and physiological processes. Here are some potential contexts in which rhythmic variance might be analyzed: 1. **Musicology**: In music, rhythmic variance involves studying how rhythms change over time within a piece or across different compositions.
Anatoly Kitov is not a widely recognized figure, and there may not be substantial publicly available information about him. If you meant to refer to a specific person, event, or concept associated with the name Anatoly Kitov, could you please provide more context?
"Anders Thor" might refer to a few different things, depending on the context. If you are referring to someone specific, it may be a person's name. Alternatively, it could be a reference in popular culture, literature, or perhaps even an event or organization.
Ancient Roman speeches refer to the oratory traditions and practices that were prominent in Roman society, particularly during the Republic and early Empire periods. These speeches were a fundamental aspect of public life and political discourse in ancient Rome, serving various purposes including law, politics, and social commentary. ### Key Aspects of Ancient Roman Speeches: 1. **Historical Context**: - Speeches were often delivered in the Senate, at public assemblies, or in the courtroom.
Andreas Brandstädt is a name that could refer to multiple individuals, but without specific context, it's difficult to determine exactly which Andreas Brandstädt you are referring to.
Angela Mariotto does not appear to be a widely recognized public figure or concept up to my last update in October 2023. It's possible that she could be a private individual, a character in a work of fiction, or a topic that gained relevance after that date.
The Angle of Arrival (AoA) refers to the direction from which a signal or wavefront arrives at a particular point or sensor. It is a crucial concept in fields such as telecommunications, radar, and acoustics, among others. By determining the AoA, systems can discern the origin of signals, which is essential for tasks like localization, tracking, and navigation. Here are some key points about the Angle of Arrival: 1. **Measurement**: AoA can be measured using various technologies.
Power-on hours refer to the total amount of time that a device, system, or component has been powered on and operational. This metric is commonly used in various industries, especially in relation to equipment, machinery, and electronic devices. Tracking power-on hours can help organizations assess the usage and wear of equipment, help with maintenance scheduling, and support warranty claims or lifecycle management.
Anlaug Amanda Djupvik appears to be a name that may not be widely recognized or associated with notable public figures or events up until my last update in October 2023. It's possible that she could be a private individual or someone who has gained recognition in a specific field or community after that date.
Anne McCoy is a relatively common name, and without additional context, it may refer to different individuals or entities. For example, she could be a professional in fields such as academia, literature, or business.
Answer ellipsis refers to a linguistic phenomenon where part of a response is omitted or left out because it can be inferred from the context or from the preceding dialogue. This often occurs in conversational exchanges to avoid redundancy and make communication more efficient. For example, consider the dialogue: Person A: "Do you want to go to the movies?
A month is a unit of time that is commonly used in calendars. It is typically based on the lunar cycle, though modern calendars, like the Gregorian calendar, do not strictly follow the lunar phases. There are twelve months in a year, with varying lengths of 28 to 31 days: 1. January - 31 days 2. February - 28 days (29 days in a leap year) 3. March - 31 days 4. April - 30 days 5.
Pragmatism is a philosophical approach that evaluates theories or beliefs in terms of their practical applications and consequences. It emerged in the late 19th century, primarily in the United States, with key figures such as Charles Sanders Peirce, William James, and John Dewey contributing to its development.
Aomawa Shields is an astrophysicist and a scientific researcher known for her work in the field of exoplanets and astrobiology. She is particularly interested in studying the atmospheres of exoplanets and the potential for life beyond Earth. As of my last update, she was an assistant professor at the University of California, Irvine, where she focuses on understanding habitable environments in the universe and the conditions that might support life on other planets.

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