Artificial muscles are materials or systems designed to mimic the functionalities and movement of biological muscles. They can contract, expand, or otherwise change shape in response to electrical, thermal, chemical, or other stimuli, much like natural muscles do. The aim of artificial muscles is to create devices that can perform tasks similar to those of human or animal muscles, including movement and exerting force.
A "pocket universe" is a theoretical concept often found in science fiction and speculative fiction. It refers to a small, self-contained universe that exists separately from the larger universe it is a part of. These pocket universes can have their own laws of physics, space, and time, which may differ from those of the primary universe.
The term "HABU" can refer to different things in different contexts, but it is most commonly associated with a type of venomous snake found in Southeast Asia, particularly the "Habus" of Japan, such as the Okinawa habu (Protobothrops flavoviridis).
Plastic pipework refers to piping systems made from various types of plastic materials used for the transport of fluids, gases, or other substances. It is widely used in various applications due to its lightweight, corrosion resistance, flexibility, and low cost. Here are some common types of plastic pipes and their applications: 1. **PVC (Polyvinyl Chloride)**: Used in plumbing, drainage, and irrigation systems. It is rigid and has good chemical resistance.
Electric Power Systems Research is an interdisciplinary field that focuses on the study, development, and optimization of electric power systems. This area of research encompasses a variety of topics related to the generation, transmission, distribution, and consumption of electrical energy. Key aspects of Electric Power Systems Research include: 1. **Power Generation**: Investigating various methods for generating electricity, including traditional sources (like coal, natural gas, nuclear) and renewable sources (like solar, wind, hydro, and geothermal).
The Holomorphic Embedding Load-flow Method (HELM) is an advanced computational technique used for solving power flow problems in electrical power systems. It uses concepts from complex analysis and numerical methods to provide an efficient and robust means of finding the load flow solutions, which are critical for the analysis and operation of power systems. ### Key Features of HELM: 1. **Holomorphic Functions**: At the core of HELM is the idea of representing the load flow equations as holomorphic functions.
### Strangeness Strangeness is a quantum number that reflects the presence of strange quarks in a particle. In particle physics, quarks are the fundamental constituents of hadrons (such as protons and neutrons), and there are six "flavors" of quarks: up, down, charm, bottom, top, and strange. The strangeness quantum number is used to describe the abundance of strange quarks in a particle.
"Langmuir" is a peer-reviewed scientific journal published by the American Chemical Society (ACS). It is named after the Nobel Prize-winning chemist Irving Langmuir and focuses on research in the fields of chemistry, materials science, and chemical engineering. The journal primarily publishes articles related to surface and colloid science, interfacial phenomena, and the properties and behaviors of molecular and nanoscale systems.
The lithosphere is the outermost layer of the Earth, comprising both the crust and the uppermost part of the mantle. It is characterized by its rigidity and relatively low temperature compared to the underlying layers. The lithosphere is divided into tectonic plates, which are in constant motion due to the convective currents in the semi-fluid asthenosphere beneath it. The lithosphere plays a crucial role in geological processes, including plate tectonics, earthquakes, and volcanic activity.
Sima is a term used in geology to describe the layer of the Earth's crust that is rich in silicate and magnesium minerals. It is an abbreviation derived from "silicate" and "magnesium." Sima primarily constitutes the oceanic crust and is generally found beneath the oceanic lithosphere, where it is composed mostly of basalt and gabbro. In contrast to sima, a term "sial" refers to the continental crust, which is rich in silica and aluminum.
Radiography is a medical imaging technique that uses X-rays or other forms of radiation to create images of the internal structures of an object or body. It is commonly used in medicine to visualize bones, organs, and other tissues in order to diagnose and monitor various medical conditions. The process involves exposing a photographic film or a digital detector to radiation, which passes through the body and captures the resulting image. Different tissues absorb radiation to varying degrees, allowing for the differentiation between structures.
The International Subarachnoid Aneurysm Trial (ISAT) was a significant clinical study aimed at comparing two treatment methods for patients with subarachnoid hemorrhage due to ruptured cerebral aneurysms. Specifically, it focused on evaluating the outcomes of surgical clipping versus endovascular coiling. **Key Points about ISAT:** 1.
Teleradiology is a subspecialty of telemedicine that involves the electronic transmission of radiological images (such as X-rays, CT scans, MRIs, and ultrasound images) from one location to another for interpretation and diagnosis by radiologists. This process allows healthcare providers to send medical images and data over the internet, enabling remote analysis and review by specialists who may be located far away from the patient or the imaging center.
Amado Pineda, also known as "El Amado," is a figure associated with the world of drug trafficking in Mexico. He has gained notoriety in connection with various drug cartels. However, details can vary and change over time, as these situations evolve and new information emerges.
Doria Tillier is a French actress, television presenter, and model. She gained prominence in France for her work in television, particularly as a weather presenter on the network Canal Plus. Doria is also known for her roles in various films and television series. In addition to her career in entertainment, she has a significant following on social media and is recognized for her vibrant personality.
Raphaèle Herbin is a French mathematician known for her work in the field of topology and related areas. She has made significant contributions to mathematical research, particularly in knot theory and the study of three-dimensional manifolds. Herbin's work often involves the intersection of mathematics with other disciplines, and she has been active in promoting mathematics through education and outreach activities.
Greek bioinformaticians are scientists from Greece who specialize in bioinformatics, a field that combines biology, computer science, mathematics, and statistics to analyze and interpret biological data. This includes work in areas such as genomics, proteomics, systems biology, and more. Bioinformaticians use algorithms, software tools, and statistical methods to manage and analyze complex biological datasets, particularly large-scale data generated by high-throughput technologies like next-generation sequencing.
As of my last update in October 2023, George Roussas might not refer to a widely recognized figure, concept, or entity in public knowledge. It’s possible that he could be a private individual, or any specific context or relevance related to him has not been documented in sources typically considered notable or significant.
A common envelope jets supernova refers to a specific type of supernova explosion associated with binary star systems, particularly those involving a white dwarf and a companion star. In this scenario, the two stars orbit each other closely, and as they evolve, the outer layers of one star can transfer mass to the other via an unstable mass transfer, leading to a "common envelope" phase.
Judith Young is an American astrophysicist and astronomer known for her research in the field of galaxy formation and evolution. She has contributed to the understanding of the dynamics of galaxies, particularly the role of dark matter in their structure and behavior. Young has been involved in various astronomical research projects and has worked with numerous telescopes and observational programs to study the universe.
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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
Figure 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.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. - Infinitely deep tables of contents:
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