"Mathematica: A World of Numbers... and Beyond" is a documentary film that explores the capabilities and impact of Wolfram Mathematica, a powerful computational software developed by Wolfram Research. Released in 1990, this documentary showcases the innovative features of Mathematica, highlighting its applications in various fields such as mathematics, science, engineering, and education. The film presents a blend of interviews, demonstrations, and visualizations to illustrate how Mathematica integrates computation, visualization, and programming.
Eaton's inequality is a result in probability theory that deals with the relationship between the expectations of certain types of random variables, particularly focused on sub-exponential distributions. It is useful in the context of assessing the tail behavior of distributions. Formally, Eaton's inequality provides a way to compare the expectations of a sub-exponential random variable \(X\) and a positive continuous random variable \(Y\) with respect to their expectations given that their values are non-negative.
Dendritic spines are small, protruding structures found on the dendrites of neurons. They serve as the primary sites for synaptic transmission and are critical for neural communication and plasticity. Each spine forms a synapse with an axon terminal from another neuron, allowing for the transfer of signals across the synapse. Dendritic spines vary in shape and size, and their morphology can change in response to neural activity, a phenomenon known as synaptic plasticity.
The Modular Ocean Model (MOM) is a widely used numerical model for simulating ocean circulation and climate systems. It was developed to provide researchers and scientists with tools to understand oceanographic processes and their interactions with the atmosphere, ice, and land systems. Key features of the Modular Ocean Model include: 1. **Modularity**: The "modular" aspect refers to the model's flexible design, which allows different components or modules to be added, modified, or replaced.
The Regional Atmospheric Modeling System (RAMS) is a complex numerical model used for simulating and forecasting atmospheric conditions at regional scales. It is primarily designed to investigate and predict the behavior of atmospheric phenomena, such as weather systems, air quality, and climate variations, with a higher resolution than global models can provide.
"Science software for Windows" refers to a variety of applications and programs that are designed to facilitate scientific research, data analysis, modeling, simulations, and other tasks typically carried out in scientific disciplines. These programs cater to different fields such as biology, chemistry, physics, mathematics, and engineering. Below are some categories and examples of science software available for Windows: ### Data Analysis and Statistics 1. **R and RStudio**: Open-source software for statistical computing and graphics.
Tinker is a software platform that is typically used for IoT (Internet of Things) development, particularly for creating and managing applications for connected devices. It provides developers with tools to design, simulate, and deploy applications across various devices. Here are some key aspects of Tinker, particularly in the context of IoT: 1. **Prototyping**: Tinker allows users to prototype IoT devices and applications, providing a user-friendly interface for building and testing ideas quickly.
Daniel A. Reed is a prominent computer scientist known for his work in high-performance computing, parallel processing, and computer architecture. He has made significant contributions to the fields of scalable computing and the design of systems that can efficiently handle large data sets and complex computational tasks. Reed has held various academic and administrative positions, including serving as a faculty member and administrator at several universities. He has also been involved in research and development initiatives related to advanced computing technologies.
Gordon Kindlmann is a notable figure in the field of computer science, particularly known for his work in visualization, scientific computing, and data analysis. He has contributed to the development of techniques for visualizing complex data sets, especially in the context of high-dimensional data and scientific imaging. Kindlmann has been involved in various academic and research projects, often collaborating with other scientists and engineers to enhance the understanding and representation of data through innovative visualization methods.
William Kahan is a prominent mathematician and computer scientist, best known for his work in numerical analysis, particularly in the field of floating-point arithmetic. He is often referred to as the "father of floating-point," due to his contributions to the development of standard algorithms and techniques for numerical computations. Kahan's most notable work includes the formulation of what is now known as the Kahan summation algorithm, which helps to reduce numerical errors in the summation of floating-point numbers.
Nek5000 is an open-source computational fluid dynamics (CFD) software that is designed for simulating fluid flows, particularly those involving complex geometries and turbulent flows. It uses a spectral element method, which combines the advantages of finite element and spectral methods, making it suitable for high-resolution simulations of a wide range of fluid dynamics problems.
The Regional Positioning and Timing System (RPTS) in Turkey is an advanced satellite-based navigation system developed to provide high-precision geographic positioning and timing services. It is designed to enhance navigation accuracy beyond what is typically available from global systems like GPS. Turkey's RPTS aims to serve various applications, including transportation, agriculture, surveying, and disaster management, among others. The system can improve national security by providing independent access to positioning data that is not reliant solely on international navigation services.
"Tsikada" can refer to a few different things depending on the context: 1. **Cicada (In English)**: The term "tsikada" is derived from the Russian word for "cicada," which is an insect known for its distinctive sound produced by males during the mating season. Cicadas are found in many parts of the world and are known for their periodic life cycles.
Telepresence refers to a set of technologies that enable a person to feel as though they are present in a location different from their actual physical location. It is often used in the context of video conferencing, virtual reality, and robotics. The aim of telepresence is to create a sense of immersion and presence, allowing users to interact with remote environments, colleagues, or clients in a way that feels more personal and engaging than traditional forms of communication.
The Normalized Difference Vegetation Index (NDVI) is a widely used remote sensing measurement that assesses the health and density of vegetation. It is based on the differential between visible and near-infrared light reflected by vegetation, leveraging the distinctive reflectance characteristics of healthy versus stressed plants.
Unambiguous acquisition typically refers to a process or method in various fields, such as business, technology, or data collection, where the acquisition of information, assets, or resources is clear and free from confusion or misinterpretation. In general, it implies that the terms, conditions, and implications of the acquisition are explicitly defined, allowing all parties involved to understand precisely what is being acquired and under what circumstances.
In programming and mathematics, a **constant** is a value that cannot be altered during the execution of a program or within a particular context. Constants remain fixed and unchanged throughout the program's lifecycle, distinguishing them from variables, which can hold different values at different times. ### Characteristics of Constants: 1. **Immutability**: Once defined, a constant's value cannot be modified. 2. **Naming**: Constants are often named using uppercase letters or specific naming conventions to denote their immutable nature.
Distributed Artificial Intelligence (DAI) is a subfield of artificial intelligence that focuses on the development of systems composed of multiple intelligent agents that can interact and collaborate to solve problems. Unlike traditional AI systems, which typically involve a single agent operating independently, DAI encompasses a variety of approaches where multiple agents work together in a distributed manner.
Laurent Itti is a prominent figure in the fields of neuroscience and artificial intelligence, particularly known for his research on visual attention and the mechanisms of perception. He has contributed significantly to our understanding of how the brain processes visual information and how attention influences perception and behavior. Itti's work often combines computational models with experimental neuroscience, aiming to simulate and understand how visual attention operates in humans and how these principles can be applied to artificial systems.
Neurogrid is a technology developed to simulate large-scale neural networks in real time. It was created by researchers at Stanford University, led by Dmitri B. Chklovskii, and is designed to mimic the way the human brain processes information. The core idea behind Neurogrid is to create neuromorphic circuits that replicate the behavior of biological neurons and synapses, enabling researchers to simulate the activities of thousands or even millions of neurons simultaneously.

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