"Arkiv för matematik, astronomi och fysik" is a Swedish scientific journal that focuses on mathematics, astronomy, and physics. The journal publishes research articles, reviews, and other scientific content in these fields. Established in the early 20th century, it has played a role in disseminating scientific knowledge and advancing research within the Nordic countries and beyond. The journal is known for its peer-reviewed articles and contributions from both established and emerging researchers.
**Measurement** is a scientific journal that focuses on the field of measurement science, encompassing various topics related to the methodologies, processes, and technologies used in measurement across different scientific disciplines. Published by Elsevier, the journal offers a platform for researchers to share their findings on both theoretical and practical aspects of measurement.
A probability survey is a type of survey that uses random sampling techniques to select participants, ensuring that every individual in the population has a known and non-zero chance of being chosen. This approach allows researchers to make statistically valid inferences about a larger population based on the responses of the survey sample. Key elements of probability surveys include: 1. **Random Sampling**: Participants are selected randomly, which helps to eliminate selection bias.
The Theory of Probability is a branch of mathematics that studies randomness and uncertainty. It provides a framework for quantifying the likelihood of various outcomes and events, allowing us to make informed decisions based on that uncertainty. Key components of the theory include: 1. **Basic Definitions**: Probability is defined as a measure that quantifies the likelihood of an event occurring, with values ranging from 0 (impossible event) to 1 (certain event).
"On Interpretation" typically refers to a work by the ancient Greek philosopher Aristotle. In this text, Aristotle explores the concept of language and its relationship to thought and reality. It is part of his larger work, the "Organon," which addresses logic and reasoning. In "On Interpretation," Aristotle examines how words and expressions relate to the objects and ideas they represent. He discusses different types of propositions, the nature of affirmations and negations, and the role of categories in understanding meaning.
"Topics" is one of Aristotle's works in which he addresses the nature of dialectical reasoning and argumentation. In this text, Aristotle explores how to construct and evaluate arguments, focusing particularly on how to engage in reasoning about likely or probable conclusions rather than certain truths. The main purpose of "Topics" is to provide a systematic method for argumentation, particularly in the context of informal logic and debate.
MyMaths is an online platform designed to support teaching and learning in mathematics. It offers a range of resources for students, teachers, and schools, including interactive lessons, homework assignments, and assessments. The platform aims to enhance students' understanding of mathematical concepts through engaging activities and provides valuable feedback for educators to track progress. MyMaths typically includes a variety of topics aligned with the curriculum, covering different levels from primary to secondary education.
Alex Bellos is a British author and mathematician known for his work in popularizing mathematics and exploring its beauty and relevance in everyday life. He has written several books, including "Here’s Looking at Euclid," which examines mathematical concepts through various lenses, and "Alex's Adventures in Numberland," where he delves into the world of numbers and their significance. Bellos is active in other media as well, including writing articles and giving talks on mathematical topics.
Apostolos Doxiadis is a Greek writer, mathematician, and computer scientist, known for his work in various fields including mathematics, literature, and the philosophy of mathematics. He has made contributions to mathematics education and has written several books and articles that explore mathematical concepts through storytelling. Doxiadis is perhaps best known for his popularization of mathematics through the book "Logicomix: An Epic Search for Truth," co-authored with Christos H. Papadimitriou.
Ivars Peterson is a mathematician and science writer known for his work in popularizing mathematics and making complex mathematical concepts accessible to a broader audience. He has written for various publications and is recognized for his contributions to mathematical education and outreach. One of Peterson's notable accomplishments is his work with the Mathematical Association of America (MAA), where he has created resources and materials aimed at improving the teaching and understanding of mathematics.
Bernard Epstein can refer to different individuals or contexts, so it would depend on what specific aspect you are interested in. However, one notable figure associated with the name is Bernard Epstein (1880–1960), an American mathematician known for his contributions to various fields of mathematics. Additionally, Bernard Epstein was a prominent figure in the New York City business world.
Bob Moses was a prominent civil rights activist and educator known for his significant contributions to the civil rights movement in the United States, particularly during the 1960s. Born on January 23, 1925, in New York City, Moses became a key organizer for the Student Nonviolent Coordinating Committee (SNCC) and played a crucial role in voter registration drives in the southern United States, particularly in Mississippi.
As of my last knowledge update in October 2021, "Thomas Fincke" does not appear to be a widely recognized figure in popular culture, history, or any particular field. It's possible that he is a private individual or a professional not well-known in mainstream media. If you are looking for information about a specific Thomas Fincke, could you provide more context or details?
The "Encyclopedia of the Brethren of Purity" refers to a significant philosophical and scientific work produced by a group known as the Brethren of Purity (Ikhwan al-Safa) in the 10th century in the Islamic world, particularly in the region that is modern-day Iraq. The Brethren of Purity were a secretive society of scholars and thinkers who aimed to promote knowledge and understanding across various fields, including philosophy, mathematics, astronomy, ethics, and theology.
The "Principles of Hindu Reckoning" refers to the traditional methods of timekeeping and calendrical calculation used in Hindu cultures. These principles are deeply rooted in ancient texts and astronomy, and they include the organization of days, months, and years based on both lunar and solar cycles. Some key aspects of Hindu reckoning include: 1. **Units of Time**: Hindu timekeeping is divided into several units: - **Kshana**: a moment.
The 21st century has seen the establishment of numerous internet properties that have significantly shaped the way we communicate, consume content, and interact online. Here are some notable examples: 1. **Social Media Platforms**: - **Facebook** (2004): A social networking site that allows users to connect, share, and communicate. - **Twitter** (2006): A microblogging platform that enables users to share short messages (tweets).

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