Yat-Kha is a musical group from Siberia, Russia, known for its unique blend of traditional Tuvan music and contemporary rock influences. Founded in the late 1990s, the group incorporates traditional Tuvan throat singing, a style characterized by the ability to produce multiple pitches simultaneously, along with a variety of instruments, including traditional Tuvan instruments and modern electric instruments.
Edison Machine Works was a manufacturing company founded by Thomas Edison in 1887. Located in Schenectady, New York, the company was primarily focused on producing electrical equipment, including generators and motors, reflecting Edison's innovations in electrical engineering. Edison Machine Works played a significant role in the development and commercialization of electrical technology during the late 19th and early 20th centuries.
"Fred Ott's Sneeze" is a short film directed by Thomas Edison, created in 1894. It is noted for being one of the earliest examples of a motion picture, and it features Fred Ott, an employee of Edison's company, who performs a simple act of sneezing. The film is significant in the history of cinema because it illustrates the early experimentation with moving images and the potential for storytelling through film, even in its most rudimentary form.
The General Electric Research Laboratory, often referred to as GE Research, is a research and development facility that is part of General Electric (GE), an American multinational conglomerate. Founded in 1900 and located in Schenectady, New York, the laboratory has been instrumental in advancing technologies across various fields, including energy, healthcare, aviation, and materials science. GE Research has a rich history of innovation and has contributed to the development of numerous technologies and products.
Thomas Edison National Historical Park is a United States national park located in West Orange, New Jersey, that commemorates the life and work of inventor Thomas Edison. Established to preserve Edison's legacy and his contributions to science and technology, the park includes the Edison Laboratory, where many of his most significant inventions were developed, as well as his home, Glenmont. The park features various exhibits that showcase Edison's innovative work, including developments in electric light, sound recording, and motion pictures.
The Kelvin equation describes the relationship between the vapor pressure of a liquid droplet (or a bubble) and its radius, accounting for the effects of surface tension. It is particularly important in the study of thermodynamics and physical chemistry, especially when dealing with phase transitions and small systems such as droplets and nanoparticles.
"The Missing Shade of Blue" is a philosophical essay by the renowned philosopher John Stuart Mill. In this work, Mill explores the concept of subjective experience and the limits of human perception, using the example of color perception to illustrate his points. The central idea revolves around the notion that an individual might have a unique experience of color that is entirely different from that of others.
Altai Kai is a musical ensemble from the Altai Republic in Russia, known for its traditional music that reflects the rich cultural heritage of the Altai region. The group incorporates elements of folk music, using traditional instruments, throat singing (a form of overtone singing), and vocal harmonies. Their music often draws on themes related to nature, mythology, and the everyday life of the Altai people.
Mary Brück was a notable physicist and educator, recognized for her contributions to the field of physics, particularly in the area of nuclear physics and the history of science. She was also known for her work in promoting science education and inspiring future generations of scientists. Often, her contributions extend beyond research, as she advocated for women in science and worked to improve science education in various contexts.
Amsterdam Ordnance Datum (AOD) is a local reference point used primarily in the Netherlands for measuring elevations. It serves as a benchmark for determining the height of land and water levels in relation to a standard reference point. The AOD is defined as the height of the average sea level at the Amsterdam tide gauge, which has been used since the 19th century.
"Okna Tsahan Zam" refers to a type of traditional Mongolian musical performance and can also be associated with cultural traditions. The term "Tsahan Zam" translates to "White Road" in Mongolian, representing a path that symbolizes purity and goodness. In a broader cultural context, it may tie into themes such as spirituality, community, and the rich heritage of Mongolian music and storytelling.
An amphidromic point is a theoretical concept in the study of oceanography and tidal dynamics. It refers to a point in an ocean or a sea where the tidal range is practically zero, meaning that there are no significant vertical oscillations of the water level due to tides. Around this point, tidal waves can rotate with respect to the amphidromic point, creating a pattern of higher and lower tides in the surrounding areas.
A tidal island is a landform that is surrounded by water at high tide and becomes accessible by land at low tide. These islands can vary in size and are typically connected to the mainland by a causeway or a sandbank that emerges when the tide recedes. Tidal islands can be found in coastal areas around the world and often have unique ecosystems and habitats due to their dynamic environment.
Baseball pitching is the act of throwing a baseball toward home plate from the pitcher's mound with the goal of getting the batter out. It is a critical aspect of the game and involves various techniques, strategies, and types of pitches. Here are some key components of baseball pitching: 1. **Pitching Mechanics**: This refers to the physical techniques a pitcher uses to throw the ball effectively. Proper mechanics can enhance a pitcher's velocity, control, and overall performance while reducing the risk of injury.
Throwing weapons are specialized types of weapons designed to be thrown by hand, rather than used in a melee or as a projectile weapon like a firearm. They can vary in size, shape, and design, and they are often used in various combat sports, martial arts, hunting, or historical reenactments. Common examples of throwing weapons include: 1. **Throwing Knives**: These are designed specifically for throwing.
"Sawari" can refer to a few different things, depending on the context. Here are some of the most common meanings: 1. **Travel/Transport**: In several South Asian languages, including Urdu and Hindi, "sawari" means a ride or travel. It is often used in the context of a journey in a vehicle, such as a taxi or a bus.
King tide refers to the exceptionally high tides that occur when the gravitational pull of the moon and sun is particularly strong, usually due to their alignment with the Earth. These tides happen during specific phases of the lunar cycle, particularly during full moons and new moons, when the Earth, moon, and sun are in line. King tides can result in higher-than-normal sea levels, which can lead to coastal flooding and erosion in some areas.
Perigean spring tide refers to a specific type of tide that occurs when the moon is at its closest point to Earth (known as perigee) and simultaneously coincides with a spring tide. 1. **Spring Tide**: Spring tides occur twice a month, during the full moon and new moon phases, when the Earth's sun, moon, and Earth are aligned. This alignment causes higher high tides and lower low tides, resulting in a greater difference between high and low tides.
Tidal range refers to the vertical difference in water level between high tide and low tide in a specific location. It is a measure of the amplitude of the tide and can vary significantly depending on various factors such as geographical location, the shape of the coastline, the presence of estuaries or bays, and the alignment of the Earth, moon, and sun. Tidal range can be classified into three categories: 1. **Microtidal**: Tidal ranges of 0.
Saeko Hayashi is best known as a Japanese novelist and writer. Her works often explore themes of identity and the complexities of human relationships.

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