The Simple Matching Coefficient (SMC) is a statistic used to measure the similarity between two sets or binary vectors. It provides a way to quantify the degree of similarity based on the presence or absence of certain characteristics. For binary vectors \( A \) and \( B \), each of length \( n \): - \( a \) is the number of features that are present in both \( A \) and \( B \) (i.e., both vectors have a value of 1).
"Screws" can refer to a couple of different concepts, depending on the context: 1. **Mechanical Fasteners**: In a mechanical context, screws are cylindrical fasteners that usually have a helical ridge or thread along their length. They are used to hold objects together by being driven into materials, often requiring a specific tool (like a screwdriver) for installation and removal.
A compound lever is a mechanical device that uses multiple levers working in conjunction to amplify force or increase distance moved. It consists of two or more levers connected in such a way that the output of one lever becomes the input for another. This arrangement allows for a significant increase in mechanical advantage, making it easier to lift heavy loads or perform tasks that would be difficult with a single lever alone.
Telescoping is a concept in mechanics that generally involves the ability of an object to extend or retract along its length, much like a telescope. This principle is used in various engineering and mechanical applications, such as in telescoping cranes, adjustable scaffolding, or sliding mechanisms in machinery. In a more generalized context, telescoping refers to a system of components that can slide into one another, allowing for a change in size or shape while maintaining structural integrity.
A whippletree, also known as a "coupling bar" or "equalizing beam," is a mechanical device used in various applications, particularly in carts, carriages, and certain types of machinery. Its primary function is to distribute forces and loads evenly across multiple points. In its simplest form, a whippletree consists of a beam that is connected to two or more points of attachment, such as the pull points of a cart or the axles of a vehicle.
Asase Ya, also known as Afua, is a deity in the traditional spiritual beliefs of the Akan people of Ghana. She is often associated with the Earth, fertility, and motherhood. In Akan cosmology, Asase Ya is revered as the goddess of the Earth and is believed to be the source of all life and fertility. She is also considered to have control over the land's fertility and agricultural abundance.
Ervand Kogbetliantz refers to a prominent figure known for his contributions to the fields of mathematics, engineering, and possibly the art of persuasion or communication. He is recognized for his work during the mid-20th century and has a legacy in academic and intellectual circles. However, it is important to verify details regarding specific contributions, publications, or particular areas of expertise associated with Kogbetliantz, as the name may not be widely recognized outside specialized fields.
The term "largest" can refer to various contexts—objects, organisms, structures, or celestial bodies, among others. Here are some of the largest things in different categories: 1. **Celestial Bodies:** - **The Universe:** The observable universe is estimated to be about 93 billion light-years in diameter. - **Galaxies:** IC 1101 is one of the largest known galaxies, with a diameter of about 6 million light-years.
Vertical extent refers to the range or distance of something in a vertical direction, often measured from its lowest point to its highest point. This term can be applied in various fields, such as geography, architecture, geology, and meteorology, among others. In geography, for example, vertical extent could refer to the height of a mountain above sea level or the depth of geological formations below the Earth's surface. In architecture, it might refer to the height of a building.
Gazi Baba is a municipality located in the northern part of Skopje, the capital city of North Macedonia. It is one of the administrative divisions of the city and is situated near several other neighborhoods and municipalities. Gazi Baba is primarily a residential area but also features commercial zones and various amenities for residents. The municipality is known for its diverse population and has experienced growth and development over the years.
Ǵorče Petrov Municipality is a municipality located in the Skopje Statistical Region of North Macedonia. It encompasses the urban area of Ǵorče Petrov, which is one of the neighborhoods situated on the outskirts of Skopje, the capital city. The municipality was named after the notable Macedonian revolutionary figure Ǵorče Petrov. The municipality serves as both a residential and administrative area, featuring various amenities and services for its residents.
Petrovec Municipality is a municipality located in the Skopje Statistical Region of North Macedonia. It surrounds the area near the capital city, Skopje, and includes the town of Petrovec as its administrative center. The municipality is characterized by a mix of urban and rural areas, with various residential neighborhoods, agricultural land, and green spaces. Petrovec is known for its proximity to the Skopje Airport and serves as a suburban area for those commuting to the capital.
Zelenikovo Municipality is a local administrative unit in North Macedonia. It is situated in the region of Skopje and comprises several villages. The municipal seat is in the village of Zelenikovo. The area is characterized by its agricultural surroundings and rural lifestyle. Like other municipalities in North Macedonia, Zelenikovo has its own local government and is part of the larger administrative framework of the country.
Ice and snow deities are mythological figures found in various cultures and religions that are associated with winter, cold, ice, snow, and related phenomena. These deities often embody the harshness and beauty of winter and can represent both the destructive and life-giving aspects of cold weather. Here are a few examples from different mythologies: 1. **Skadi (Norse Mythology)**: Skadi is a goddess associated with winter, skiing, and hunting.
Buzz-a-Rama is a term that can refer to different things depending on the context, but it does not specifically denote a widely recognized concept or entity as of my last update in October 2023. It might refer to an event, promotion, or activity that involves excitement, buzz, or engagement in a particular community, industry, or entertainment setting.
Vladimír Palko is a Slovak politician and former member of the Slovak National Council. He is a member of the Christian Democratic Movement (KDH) and has served in various roles in the Slovak government, including as a Minister of the Interior. Palko is noted for his work in the areas of public safety and internal affairs.
Smart fluids, also known as "smart materials," are materials that can change their properties in response to external stimuli, such as temperature, electric or magnetic fields, or pressure. They can adapt their characteristics, such as viscosity, hardness, shape, or elasticity, depending on the conditions they are exposed to. One common type of smart fluid is **ferrofluid**, which consists of tiny magnetic particles suspended in a carrier fluid.
Slovenian biophysicists are scientists from Slovenia who specialize in biophysics, which is an interdisciplinary field that applies the principles and methods of physics to understand biological systems. Biophysicists study a wide range of topics, including the structure and function of biomolecules (like proteins and nucleic acids), cellular processes, and the physical properties of biological materials. Slovenia has a number of researchers and institutions that contribute to biophysics, often collaborating with international scientific communities.
Electrorheological (ER) fluids are a type of smart fluid whose rheological (flow) properties can be dramatically altered by the application of an electric field. Typically, these fluids consist of fine particles suspended in a carrier liquid. When an electric field is applied, the particles within the fluid polarize and form structures or chains, significantly increasing the viscosity of the fluid.
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 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. - 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





