Biomechanics is the scientific study of the mechanical aspects of living organisms. It combines principles from physics, engineering, and biology to understand how muscles, bones, tendons, and ligaments work together to produce movement and maintain stability. Biomechanics can be applied to a variety of fields, including: 1. **Sports Science**: Analyzing athletic performance, improving techniques, and preventing injuries. 2. **Rehabilitation**: Understanding injuries and developing treatment protocols.
A scope mount is a device used to attach a rifle scope to a firearm, typically a rifle. The purpose of the mount is to securely hold the scope in place, ensuring that it retains its alignment with the barrel of the firearm for accurate shooting. Scope mounts come in various designs, heights, and styles, allowing for different mounting configurations based on the specific needs of the shooter and the type of firearm.
The Chaplygin sleigh is a classical mechanics problem that involves a type of rigid body motion. Named after the Russian mathematician Sergey A. Chaplygin, this problem features a sleigh or a rigid body that can rotate and translate, characterized by an unusual initial condition that makes it an interesting case in the study of dynamics.
Cylinder stress, often referred to as "hoop stress" or "circumferential stress," is a type of mechanical stress that occurs in cylindrical structures, such as pipes and pressure vessels, when they are subjected to internal or external pressure. It measures the stress experienced by material in the walls of the cylinder due to these pressures. In more specific terms: 1. **Hoop Stress**: This is the stress that acts circumferentially (around the circumference) of the cylinder.
A shock detector is a device designed to sense and respond to sudden forces or impacts. These devices are commonly used in various applications to detect shocks, vibrations, or accelerations that exceed predetermined thresholds. Here are some key points about shock detectors: 1. **Functionality**: Shock detectors typically use sensors such as accelerometers, piezoelectric sensors, or microelectromechanical systems (MEMS) to monitor vibrations or impacts.
Projectile motion refers to the motion of an object that is launched into the air and moves under the influence of gravity, following a curved trajectory known as a parabola. This type of motion can be analyzed by breaking it down into two components: horizontal and vertical motion. **Key characteristics of projectile motion:** 1. **Initial Velocity**: The object is given an initial velocity, which has both horizontal and vertical components. The angle of launch influences these components.
Structural mechanics is a branch of applied mechanics that deals with the analysis and design of structures and their components under various loads and conditions. It involves understanding how structures respond to environmental influences, such as forces, moments, vibrations, and thermal changes, and how these factors affect the integrity and performance of a structure.
A cost-sharing mechanism is a financial strategy used to distribute the costs of a project or program among various stakeholders, such as governments, organizations, businesses, and individuals. This mechanism is often employed in contexts like healthcare, education, public infrastructure, and environmental projects.
Roentgen stereophotogrammetry (RSA) is a precise imaging technique used primarily in the field of medical imaging and biomechanics, particularly for analyzing the motion and position of implants and bones in three-dimensional space. It involves the use of X-ray images to capture the position of markers placed on or within the body, typically around surgical implants, such as joint replacements.
In the context of software development, particularly when dealing with medical imaging systems, "stubs" refer to simplified pieces of code or components that mimic the behavior of more complex systems or modules. They are often used in testing and development environments to simulate the responses of external systems that integrate with a medical imaging application.
The Myerson–Satterthwaite theorem is a fundamental result in economic theory that addresses the conditions under which a buyer and a seller can achieve efficient outcomes in a market for an indivisible good when there is asymmetric information. The theorem is particularly relevant in the context of negotiations and auctions. Specifically, the Myerson–Satterthwaite theorem states that if a buyer and a seller have private information about their valuations for a good (i.e.
In the context of mechanism design, a **prior-free mechanism** refers to a method of designing algorithms or systems in a way that does not rely on any assumptions regarding the prior distribution of types or valuations of the participants. This is particularly significant in environments where individuals may have private information or varying preferences, such as auctions, public goods provision, or any setting involving resource allocation.
Random sampling is a statistical technique used to select a subset of individuals, items, or observations from a larger population in such a way that every member of the population has an equal probability of being chosen. This method is widely used in surveys, experiments, and data analysis to ensure that the sample is representative of the entire population, which helps to minimize bias and improve the validity of results.
The term "strategic bankruptcy" generally refers to the practice of filing for bankruptcy as a strategic business decision rather than as a necessity due to insurmountable financial difficulties. Companies might use bankruptcy proceedings as a tool to restructure their debts, eliminate unprofitable operations, renegotiate contracts, or gain leverage in negotiations with creditors, suppliers, or other stakeholders.
Virtual valuation refers to the process of assessing the worth or value of an asset, property, company, or investment using digital tools and methodologies, often without the need for a physical inspection or in-person evaluation. This approach has gained popularity due to advancements in technology, including the use of algorithms, data analytics, and online platforms.
Computing in medical imaging refers to the use of computational techniques and technologies to acquire, process, analyze, and interpret images generated from various medical imaging modalities. This field combines elements of computer science, biomedical engineering, and medical science to improve the diagnostic and therapeutic capabilities of imaging technologies.
Collimated transmission theory generally refers to the principles governing the propagation of waves (such as light or sound) in a specific manner where the waves travel in parallel lines, or "collimated" beams. This concept is important in various fields of physics and engineering, particularly in optics, telecommunications, and acoustic applications.
FUJIFILM VisualSonics is a division of FUJIFILM that specializes in high-resolution ultrasound imaging technology, primarily for preclinical research and biomedical applications. They develop state-of-the-art ultrasound systems that are used in various fields, including cardiovascular, oncology, and neurological research.
Barco is a global technology company based in Belgium that specializes in visual display and collaboration solutions. Founded in 1934, Barco has grown to become a leader in various sectors, including professional audiovisual equipment, healthcare imaging, and enterprise collaboration. The company designs and manufactures a wide array of products, including projectors, video walls, LED displays, and medical imaging systems. Barco's technologies are used in various applications, such as cinema, corporate environments, broadcasting, and healthcare.
CT gastrography, also known as CT enterography or CT gastroenterography, is a specialized imaging technique that uses computed tomography (CT) to obtain detailed images of the gastrointestinal (GI) tract, including the stomach, small intestine, and large intestine. This method is particularly useful for visualizing the bowel and assessing conditions such as inflammatory bowel disease (IBD), tumors, obstructions, and other abnormalities of the GI tract.

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