Arnold Oberschelp does not appear to be a widely recognized name in popular culture, academia, or public life as of my last knowledge update in October 2021. It's possible that Arnold Oberschelp is a private individual, a fictional character, or someone who gained prominence after that date.
Reto Knutti is a prominent climate scientist known for his research in climate change, climate modeling, and the uncertainties associated with climate projections. He is affiliated with ETH Zurich (Swiss Federal Institute of Technology in Zurich), where he has made significant contributions to understanding the mechanisms driving climate change and the potential impacts on global and regional scales. His work often focuses on the analysis of climate models, climate sensitivity, and the evaluation of the risks and uncertainties related to climate change impacts.
The term "chirality" refers to the property of an object being non-superimposable on its mirror image, similar to how left and right hands are mirror images of each other but cannot be perfectly aligned. Chirality plays a significant role in various scientific disciplines, especially in chemistry, biology, and materials science.
Cryptochirality refers to a phenomenon in which a chiral molecule exhibits a particular symmetry that makes it difficult to distinguish between its enantiomers (mirror-image forms) in certain contexts. Chirality is a property of asymmetry where a molecule cannot be superimposed on its mirror image. Typically, chiral molecules exist in two forms that are non-superimposable mirror images of each other, often designated as "left-handed" (S) and "right-handed" (R) configurations.
"Twilight" can refer to several things, depending on the context: 1. **Astronomical Phenomenon**: In astronomy, twilight refers to the time of day when the sun is below the horizon, and there is still enough natural light for low-light activities. It is divided into three phases: civil twilight, nautical twilight, and astronomical twilight, each defined by the position of the sun below the horizon.
Peter Aczel is a mathematician, known primarily for his work in mathematical logic, particularly in the area of set theory. He is also known for his contributions to the field of category theory. He has written various papers and articles on these topics, and he is often associated with the development of concepts in logic and set theory that have influenced both foundational mathematics and philosophical discussions around these areas.
Richard Laver is a political scientist and expert in the field of comparative politics, known for his research in electoral systems, party systems, and political behavior. He has contributed to the understanding of how political parties operate and interact in different electoral contexts.
S2 is a star located in the vicinity of the supermassive black hole at the center of the Milky Way Galaxy, specifically in the region known as Sagittarius A* (Sgr A*). It is an interesting object for astronomers because it has a highly elliptical orbit around the black hole, completing a revolution roughly every 16 years.
Fermions are a class of subatomic particles that follow Fermi-Dirac statistics and obey the Pauli exclusion principle. They are one of the two fundamental categories of particles in quantum mechanics, the other being bosons. Fermions are characterized by having half-integer spin (e.g., 1/2, 3/2, etc.), and they include particles such as electrons, protons, neutrons, and neutrinos.
Dry lubricant is a type of lubricant that provides a slippery surface to reduce friction between moving parts without the use of liquid oils or greases. Instead of relying on a wet substance, dry lubricants typically consist of solid materials, often in powder form, that adhere to surfaces. Common materials used in dry lubricants include: 1. **Graphite**: Known for its excellent lubricating properties, graphite forms a layer that reduces friction.
Nested quotation refers to the practice of including a quotation within another quotation. This often occurs in written texts when a source cites or references another source. The inner quotation is typically marked using a different style of quotation marks or other formatting to distinguish it from the outer quotation.
Kermeta (Kernel Metamodeling for Adaptation) is a modeling language and environment designed for defining and manipulating models, particularly in the context of model-driven engineering (MDE). It integrates aspects of object-oriented programming and metamodeling, allowing developers to create domain-specific languages (DSLs) and model transformations.
The term "Genoa low" refers to a meteorological phenomenon typically associated with low-pressure systems that develop over the Ligurian Sea or near the city of Genoa in Italy. These systems can lead to significant weather changes, particularly in the Mediterranean region, including heavy rainfall, thunderstorms, and strong winds. Genoa lows often occur in the autumn and can cause severe weather events, impacting coastal areas and inland regions.
A Kona storm, also known as a Kona low, is a type of weather phenomenon that occurs in the Hawaiian Islands, particularly during the winter months. It is characterized by an unusual low-pressure system that can bring heavy rainfall, strong winds, and significant weather changes to the region.
Moskstraumen, also known as the Moskstraumen whirlpool, is a powerful tidal current located between the islands of Moskenesøya and Værøy in the Lofoten archipelago of Norway. It is famous for its strong, swirling currents that can be dangerous for navigation and fishing activities. The whirlpool is created by the interaction of the North Atlantic tides and the geography of the surrounding islands, leading to rapid water movements and swirling eddies.
Skookumchuck Narrows is a tidal waterway located in British Columbia, Canada, between the Sunshine Coast and the Sechelt Peninsula, near the town of Egmont. The name "Skookumchuck" is derived from a Chinook Jargon term meaning "strong water," which aptly describes the powerful currents and tidal changes that occur in the narrows.
Shielding gas is a type of gas used in welding processes to protect the weld area from atmospheric contamination. Shielding gases are essential for achieving high-quality welds, as they help to prevent oxidation, contamination, and other reactions that can weaken the weld or lead to defects.
Shot welding is a process used to join materials, typically metals, by applying a series of small metal projectiles or "shots" at high velocities. The process is characterized by its ability to produce a fusion bond without the need for traditional welding equipment such as a weld pool or filler material. Here’s a general overview of how shot welding works: 1. **Preparation**: The surfaces of the materials to be joined are cleaned and prepared to ensure optimal bonding.
Epistemic virtue refers to the qualities or traits that contribute to the acquisition, justification, and dissemination of knowledge. These virtues are often discussed in the field of epistemology, which is the philosophical study of knowledge, belief, and justification. Epistemic virtues are typically linked to the processes and practices of inquiry and can include traits such as: 1. **Open-mindedness**: Willingness to consider and engage with different viewpoints and evidence.
"Ganbaru" (頑張る) is a Japanese term that roughly translates to "to do one's best," "to persevere," or "to strive." It embodies a cultural ethos of putting in effort and working hard, particularly in challenging situations. The concept encourages individuals to push through difficulties, maintain determination, and continue striving toward their goals, even when faced with adversity.

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