Wavelength-dispersive X-ray spectroscopy (WDX or WDS) is an analytical technique used to determine the elemental composition of materials. It is widely employed in various fields such as materials science, geology, and semiconductor research. WDX relies on the principle of X-ray fluorescence, where a sample is irradiated with a beam of X-rays, causing the atoms in the sample to emit secondary X-rays characteristic of their elemental composition.
Classic Mac OS emulation software refers to programs that allow users to run the Classic Mac OS, which was the operating system used on Macintosh computers from 1984 until the introduction of Mac OS X in 2001. Emulation software aims to recreate the environment and hardware of older Macs, enabling users to run legacy applications and games that were designed for those systems.
DOS emulation software is a program that allows users to run applications and games designed for the DOS (Disk Operating System) environment on modern operating systems that do not natively support DOS programs. This is particularly useful because DOS was widely used in the 1980s and 1990s, but most contemporary operating systems, like Windows 10, macOS, and Linux, do not include native support for DOS applications. The most popular DOS emulation software is **DOSBox**.
Empirical evidence refers to information that is acquired through observation, experience, or experimentation rather than through theory or pure logic. It is data that can be measured, tested, and verified using the scientific method. Empirical evidence is crucial in the scientific community as it provides the foundation for developing and validating theories and hypotheses. There are several key characteristics of empirical evidence: 1. **Observational**: It is based on what can be observed or measured in the real world.
An empirical process refers to a statistical method or framework that is based on observed data rather than theoretical models or assumptions. It encompasses a wide range of techniques used to analyze, model, and infer properties from data collected through experiments or observations. The main characteristics of empirical processes include: 1. **Data-Driven**: Empirical processes rely heavily on actual data collected from real-world observations or experiments. This data serves as the foundation for analysis and conclusions.
Commodore 64 emulators are software programs that replicate the functionality and environment of the Commodore 64 (C64), a popular home computer released in 1982. These emulators allow users to run C64 software, such as games and applications, on modern hardware like PCs, Macs, or mobile devices.
The Shell Eco-marathon is an annual competition organized by Shell, where high school and university students design, build, and drive energy-efficient vehicles. The challenge encourages students to push the boundaries of efficiency by developing cars that maximize fuel economy while adhering to specific technical regulations and safety standards. Participating teams can choose from different categories, such as urban concept vehicles (which resemble conventional cars) and prototype vehicles (which prioritize efficiency over design).
The term "Peripatetic axiom" is not a widely recognized concept in philosophy or mathematics. However, the word "peripatetic" is derived from the Greek philosopher Aristotle, whose followers were known as the Peripatetics. They were called this because Aristotle would walk around while teaching.
Amiga emulators are software programs that replicate the hardware and software environment of the Amiga computer system, which was developed by Commodore in the 1980s and 1990s. The Amiga series included several models, the most notable being the Amiga 500, Amiga 600, Amiga 1200, and Amiga 4000. These computers were known for their advanced graphics and sound capabilities, making them popular for gaming, multimedia, and creative applications.
Weatherscan is a weather service that provides local weather information, forecasts, and updates, often with a focus on hyperlocal weather data. It was originally launched by The Weather Channel and is designed to offer detailed weather conditions, including temperature, precipitation, radar, and alerts. Weatherscan is typically available through various platforms, including cable television, and is known for its continuous weather updates, making it a useful resource for users looking for real-time weather information.
68k emulators refer to software that emulates the Motorola 68000 series of microprocessors, which were widely used in various computing platforms during the 1980s and early 1990s. The 68000 CPU architecture was notable for its role in systems like the Apple Macintosh, Commodore Amiga, and various Atari ST computers. Emulators for the 68k architecture can allow users to run software originally designed for these older systems on modern hardware.
Simics is a powerful full-system simulator developed by Wind River Systems. It allows developers and engineers to simulate complete computer systems, including hardware and software components, which enables various applications in system development and testing.
The Advanced Vehicle Technology Competitions (AVTCs) are a series of engineering competitions that challenge university students to design, build, and test innovative vehicle technologies. Organized primarily by the U.S. Department of Energy (DOE) and other industry partners, the competitions aim to promote educational experiences in engineering, technology, and collaborative problem-solving, particularly in the fields of sustainable transportation, energy efficiency, and advanced automotive systems.
Challenge X was a competition organized by the U.S. Department of Energy in partnership with several universities and organizations, aimed at promoting the development of advanced vehicles that run on alternative fuels. It took place from 2004 to 2007 and involved a series of challenges for student teams to develop and demonstrate energy-efficient, environmentally friendly vehicles. The goal of Challenge X was to address the challenges of increasing energy demands and environmental concerns related to transportation.
Android emulation software allows users to run Android applications and games on non-Android devices, such as Windows PCs, macOS, and Linux systems. This software simulates the Android operating system on a host machine, enabling users to utilize Android apps in an environment that mimics a physical Android device. ### Key Features: 1. **User Interface Simulation**: Emulators replicate the look and feel of Android's user interface, allowing users to interact with apps as they would on a mobile device.
Virtutech is a company that specializes in virtualization and simulation technologies, particularly in the field of embedded systems and software development. It is well-known for its software products that allow developers to simulate complex hardware environments, enabling them to test and debug applications without needing access to the physical hardware. Their products, like the Simics simulation platform, provide a high-fidelity representation of hardware systems, allowing for advanced debugging, testing, and development capabilities.
Reliability engineering is a field of engineering focused on ensuring that a system, product, or service performs consistently and dependably over time under specified conditions. The primary goal of reliability engineering is to improve and maintain the reliability of systems and components, which can lead to enhanced performance, safety, and customer satisfaction.
Chemical engineering thermodynamics is a subfield of chemical engineering that focuses on the principles of thermodynamics as they apply to chemical systems and processes. Thermodynamics is the branch of physics that deals with heat, work, temperature, and the behavior of systems in equilibrium and non-equilibrium states. In the context of chemical engineering, thermodynamics is crucial for understanding how energy and matter interact during chemical reactions and phase changes.
Emulation software stubs are lightweight representations or placeholders of software components—often used in testing or development environments. They simulate the behavior of a module or system component without implementing all of its functionalities. Here are some key points about emulation software stubs: 1. **Purpose**: Stubs are typically used when the actual component or service that a system interacts with is unavailable, still under development, or too complex to integrate into a test environment.

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