A **Standard Borel space** is a concept from measure theory and descriptive set theory that refers to specific types of spaces that have well-behaved properties for the purposes of measure and integration. Here is a more detailed explanation: 1. **Borel Spaces**: A Borel space is a set equipped with a σ-algebra generated by open sets (in a topological sense).
The Analytical Engine is a historical concept in computing and is considered to be one of the first designs for a general-purpose mechanical computer. It was conceived by Charles Babbage in the 1830s and is noted for its ambitious design that included elements central to modern computing, such as: 1. **Arithmetic Logic Unit (ALU)**: The Analytical Engine included a basic form of the ALU, which could perform mathematical calculations.
A complexity measure is a quantitative framework or tool used to assess the complexity of a system, process, or phenomenon. Complexity can refer to various aspects, such as the number of components, the interactions between those components, dependencies, variability, and unpredictability.
A sector is a type of financial instrument that represents a particular segment of the economy or market. In finance and investing, "sector" typically refers to a group of related industries or businesses that share similar characteristics or economic behavior. For example, sectors can include technology, healthcare, finance, consumer goods, energy, and more. Investors often analyze market sectors to identify trends, make investment decisions, or assess economic conditions.
Volterra's function, also known as the Volterra function or the Volterra series, refers to a specific example of a continuous but nowhere differentiable function. Often attributed to the Italian mathematician Vito Volterra, this function illustrates that continuity does not imply differentiability, serving as a classic counterexample in real analysis.
Curt Herzstark was an Austrian-born engineer and inventor, best known for his development of the first portable electronic calculator. Born on February 6, 1914, in Vienna, Austria, he was a Jewish student of mechanical engineering. During World War II, Herzstark was imprisoned in a concentration camp, where he secretly designed the prototype for his calculator.
The Leibniz wheel is an early mechanical device designed for performing arithmetic operations, specifically multiplication and division. It was invented by the German philosopher and mathematician Gottfried Wilhelm Leibniz in the late 17th century. The device consists of a series of rotating wheels or gears, each marked with numerical values. As one wheel turns, it interacts with adjacent wheels through a system of gears or pins that perform calculations by carrying over values, much like how we carry over in long multiplication or division.
As of my last update in October 2023, there isn't widely available information on "Natale Capellaro" that would be recognized in popular culture, history, or academia. If you were referring to a specific person, event, or term that has emerged more recently, or if it's a niche topic, I wouldn't have that information. Could you please provide more context or details?
The Odhner Arithmometer is a type of mechanical calculator that was invented by the Swedish engineer Willgodt Odhner in the 1870s. It is notable for being one of the first commercially successful calculating machines. The Odhner Arithmometer features a series of mechanical components that utilize gears and levers to perform addition, subtraction, multiplication, and division.
A Tally counter, also known as a clicker counter or tally book, is a small mechanical or electronic device used for counting occurrences of an event or item. It typically features a button that can be pressed to increase the count by one with each press, and it usually has a display to show the current count. Tally counters are often used in various applications, such as: 1. **Crowd Counting**: To count the number of people entering or exiting a location.
The Z1 is one of the earliest electromechanical computers, designed by German engineer Konrad Zuse. Completed in 1938, it was the first programmable computer and used binary floating-point arithmetic. The Z1 was constructed using metal sheets and electromechanical relays and operated with a combination of mechanical and electrical components. Although it was innovative for its time, the Z1 had several limitations, including reliability issues and a somewhat complex design.
The Robot Award is an accolade that typically recognizes outstanding achievements in the field of robotics. It can be awarded to individuals, teams, or organizations that have made significant contributions to robotics research, development, innovation, or application. The specifics of the Robot Award can vary, as different organizations or events may have their own criteria, categories, and purposes for the award. For example, awards may focus on advancements in areas such as robotic engineering, artificial intelligence, automation, or the societal impacts of robotics.
The Whitworth Society is an organization associated with the Whitworth Art Gallery in Manchester, England. The society primarily focuses on supporting the gallery's mission and enhancing public engagement with its collections and exhibitions. It often involves activities such as organizing events, fundraising, and promoting awareness of the gallery's programs. The Whitworth Art Gallery itself is known for its collection of modern and historical art, textiles, and at times, its contributions to contemporary art and design.
A flash boiler, also known as a flash steam boiler, is a type of water heating equipment that rapidly converts water into steam. It specifically operates on the principle of "flashing," where water under high pressure is allowed to expand or "flash" into steam when the pressure is released. This process typically occurs in a controlled environment where water is heated to a point that it reaches a state where it can quickly convert to steam upon pressure reduction.
The **International Journal of Machine Tools and Manufacture** is a peer-reviewed academic journal that publishes research articles, reviews, and case studies focused on the field of machine tools and manufacturing processes. It covers a wide range of topics, including: - The design and analysis of machine tools. - Manufacturing processes and techniques. - Automation in manufacturing. - Tooling materials and technologies. - Advanced manufacturing practices, such as additive manufacturing and subtractive processes. - Robotics and machining systems.
The Khristianovich Institute of Theoretical and Applied Mechanics (ITAM) is a prominent research institute located in Novosibirsk, Russia. Founded in 1957, it is part of the Siberian Branch of the Russian Academy of Sciences. The institute focuses on various areas of mechanics, including theoretical and applied mechanics, fluid dynamics, solid mechanics, and materials science.
Keps nuts, also known as "Keps locknuts" or "Keps nuts," are a type of fastener that combines a traditional hex nut with a co-molded washer. They are characterized by a built-in washer that typically has small serrations or teeth designed to enhance grip and prevent loosening due to vibrations.
An undercut crankshaft refers to a specific design feature in the crankshaft of an engine, particularly in performance or racing applications. The term "undercut" generally describes a modification where material is removed from certain areas of the crankshaft to reduce weight and enhance performance characteristics. ### Key Features and Benefits of an Undercut Crankshaft: 1. **Weight Reduction**: By undercutting the crankshaft, manufacturers can reduce its overall mass without compromising structural integrity.
Automotive technology stubs typically refer to short articles or entries in a database, encyclopedia, or wiki that provide basic information about various aspects of automotive technology. These stubs are often considered incomplete, as they may lack detailed explanations, examples, or comprehensive coverage of the topic. In practical terms, stubs in an automotive context could include: 1. **Technical Processes**: Overview of manufacturing processes, such as stamping, welding, or assembly, with minimal details.
A bulk-handling crane is a type of crane specifically designed for the loading, unloading, and handling of bulk materials. These materials can include a wide range of commodities, such as coal, grain, ore, fertilizer, and other loose materials that are typically transported in large quantities rather than packaged.

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