Patched conic approximation is a method used in astrodynamics and orbital mechanics for modeling the trajectory of an object (like a spacecraft) that is moving through space, especially when it is influenced by the gravitational fields of multiple celestial bodies. The approach is particularly useful for simplifying complex trajectories that involve multiple gravitational interactions, such as a spacecraft traveling between planets.
PathVisio is a software tool designed for creating, editing, and analyzing biological pathways. It allows researchers to visualize complex biological processes and interactions, such as metabolic pathways, signal transduction pathways, and gene regulation networks. The software provides an intuitive graphical interface, enabling users to draw pathways, annotate them with relevant data, and export the resulting diagrams in various formats. PathVisio supports the integration of data from different sources, making it easier to represent experimental results alongside established knowledge.
Patricia Rankin is a prominent physicist known for her work in experimental particle physics, particularly in the field of neutrino research. She is a professor at the University of Colorado Boulder and has been involved in significant projects, including those related to neutrino oscillation experiments, which seek to understand the properties and behaviors of neutrinos.
Paul Ehrenfest was an Austrian physicist born on January 18, 1880, and he passed away on September 2, 1933. He is known primarily for his contributions to statistical mechanics, thermodynamics, and the foundations of quantum theory. Ehrenfest developed important concepts in these fields, including the Ehrenfest theorem, which relates the time evolution of quantum mechanical observables to classical mechanics.
Paul Ulrich Villard (1860-1934) was a French chemist and physicist known for his work in the fields of radioactivity and radiation. He is particularly noted for his discovery of gamma rays in 1900, which he identified as a form of electromagnetic radiation distinct from alpha and beta rays, which were previously known forms of radiation. Villard's contributions to the understanding of radioactive materials and their emissions laid important groundwork for future research in nuclear physics and related disciplines.
A **realcompact space** is a specific type of topological space that has particular properties related to compactness and the behavior of real-valued continuous functions. To define realcompactness, we first need to understand a few concepts: 1. **Compact Space**: A topological space is compact if every open cover of the space has a finite subcover. Essentially, this means that, intuitively, a space is "small" in some sense.
As of my last update in October 2023, "Red Condor" does not refer to a widely recognized concept or entity in the public domain such as a specific organization, product, or cultural reference.
Amazon Redshift is a fully managed, petabyte-scale data warehouse service provided by Amazon Web Services (AWS). It is designed for high-performance data analysis and business intelligence workflows, allowing users to run complex queries and analytics on large datasets efficiently. Redshift integrates seamlessly with various data ingestion, ETL (Extract, Transform, Load) tools, and BI (Business Intelligence) applications.
The Reeb sphere theorem is a result in differential topology that concerns the topology of the level sets of smooth functions on manifolds, particularly in the context of contact topology. The theorem is named after the mathematician George Reeb.
In the context of logic and formal systems, a **regular numerical predicate** typically refers to a type of predicate that deals with numerical properties or conditions. It can be used to describe a property or a condition that applies to numbers or the relationships between numerical values. However, the term “regular numerical predicate” could have various interpretations depending on the specific field or context in which it is used.
Reptation Monte Carlo (RMC) is a computational method used primarily in the study of polymer dynamics. It combines elements of Monte Carlo simulations with concepts from reptation theory, which describes the motion of polymer chains as they move through a complex medium, often mimicking the behavior of entangled polymers.
The Research Moored Array for African-Asian-Australian Monsoon Analysis and Prediction (RAMA) is an oceanographic and meteorological observing system designed to improve the understanding and prediction of monsoon systems in the African, Asian, and Australian regions. It aims to enhance the scientific community's ability to analyze the monsoon's impacts on weather, climate, and the ocean.
Richard J. Wood could refer to various individuals, as names can belong to multiple people in different fields such as academia, business, or the arts. Without more specific context about who or what Richard J. Wood refers to, it's difficult to provide a precise answer.
In the context of topology, a **resolvable space** is a type of topological space that satisfies certain separation axioms. Specifically, a topological space is considered resolvable if it can be separated into two disjoint dense subsets. That is, there exist two subsets \( A \) and \( B \) of the space \( X \) such that: 1. \( A \cap B = \emptyset \) (the two sets are disjoint), 2.
Local coordinates refer to a system of coordinates used to describe the position of points, objects, or elements within a specific localized context or reference frame. This is in contrast to global coordinates, which describe positions in a universal or absolute space. Local coordinates are commonly used in various fields, including: 1. **Mathematics and Geometry**: In geometrical contexts, local coordinates allow for easier analysis and manipulation of shapes and surfaces.

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