Tektite is a natural glass that is formed from the impact of meteorites on the Earth's surface. When a high-velocity meteorite strikes the Earth, it generates immense heat and pressure, melting the surrounding material—typically soil and rock—into a molten state. As this molten material is ejected into the atmosphere, it cools and solidifies into small glassy fragments as it falls back to the Earth's surface.
Alison Wylie is a prominent philosopher known for her work in the philosophy of archaeology, feminist philosophy, and the philosophy of science. She has contributed significantly to discussions on epistemology and the social dimensions of scientific practice, particularly in how knowledge is constructed and understood in archaeological contexts. Wylie has also engaged with issues of interpretation and representation in the humanities and social sciences.
Cooper Harold Langford is a fictional character featured in the *Star Trek* universe. He is notably recognized for his appearance in the episode "Star Trek: Enterprise" titled "Cogenitor" from the third season. In this episode, the crew of the starship Enterprise encounters a species with three genders, and Langford is a central character who explores themes of gender and individual rights.
Ernst Mally (1870–1944) was an Austrian philosopher and psychologist known for his work in the fields of ethics, aesthetics, and the philosophy of science. He is particularly associated with the development of a form of idealism that sought to reconcile various philosophical traditions and to integrate psychological concepts into philosophical inquiry. One of Mally's notable contributions is his exploration of the relationship between thought and reality, as well as his analysis of value and normativity in ethical discussions.
Jennifer Hornsby is a British philosopher known for her work in the fields of philosophy of language, philosophy of mind, and feminist philosophy. She has made significant contributions to discussions about reference, meaning, and the nature of thought, as well as issues related to gender and identity in philosophy. Hornsby has also engaged with the works of other philosophers and has written on topics related to metaphysics and epistemology.
John Zerzan is an American anarchist and author known for his critiques of modern civilization, technology, and the impact of industrial society on human relationships and the environment. He is associated with the primitivist movement, which advocates for a return to pre-industrial lifestyle and questions the sustainability and morality of contemporary society. Zerzan's works often explore themes such as the alienation caused by technology, the importance of human connection, and the value of primitive and hunter-gatherer cultures.
Alternating current electrospinning (AC electrospinning) is a variation of the traditional electrospinning technique used to fabricate nanofibers. In standard electrospinning, a high-voltage direct current (DC) electric field is applied to draw a polymer solution into fine fibers. AC electrospinning, on the other hand, employs an alternating current electric field, which involves the periodic reversal of the electric field direction.
James Pryor can refer to different individuals depending on the context. One notable James Pryor is an American philosopher recognized for his work in epistemology, particularly regarding issues such as self-knowledge, skepticism, and the nature of belief. He is also known for his contributions to discussions on the theory of rationality and the philosophy of language.
The "Compendious Book on Calculation by Completion and Balancing" (originally known as "Al-Kitab al-Mukhtasar fi Hisab al-Jabr wal-Muqabala") is a foundational mathematical text written by the Persian mathematician Muhammad ibn Musa al-Khwarizmi in the 9th century. The book is significant as it is one of the earliest comprehensive works on algebra and significantly influenced the development of mathematics in both the Islamic world and Europe.
Naomi Baron is a linguist and a professor known for her work in the field of linguistics, particularly in the areas of language and technology, as well as language, literacy, and communication. She is a recognized authority on how digital communication affects language and writing practices. One of her notable contributions is her book "Words Onscreen: The Fate of Reading in a Digital World," which explores how reading online is changing our interaction with text and its implications for literacy and comprehension.
American mathematicians are individuals who have made significant contributions to the field of mathematics and are either from the United States or have worked extensively in the country. The term encompasses a wide range of mathematicians across various branches of mathematics, including but not limited to pure mathematics, applied mathematics, statistics, and mathematical physics. Some notable American mathematicians include: 1. **John von Neumann** - A pioneer in many areas, including game theory, functional analysis, and quantum mechanics.
"British mathematicians" refers to mathematicians who are from the United Kingdom or have significant historical or contemporary contributions to the field of mathematics while being based in Britain. The UK has a rich mathematical tradition and has produced many influential mathematicians over the centuries. Some notable British mathematicians include: 1. **Isaac Newton** - Renowned for his work in calculus and laws of motion.
Bulgarian mathematicians are mathematicians from Bulgaria or of Bulgarian descent who have made significant contributions to various fields of mathematics. Bulgaria has a rich history in mathematics, particularly renowned for its strong mathematical education system and contributions to areas such as number theory, algebra, geometry, and more. Some notable Bulgarian mathematicians include: 1. **Michael O. Rabin** - Known for his work in computer science and probabilistic algorithms. 2. **Vladimir I.
"Irish mathematicians" refers to mathematicians from Ireland or of Irish descent who have made significant contributions to the field of mathematics. Throughout history, there have been several notable Irish mathematicians, including: 1. **William Rowan Hamilton (1805–1865)** - Known for his work in algebra, optics, and mechanics, he is best known for Hamiltonian mechanics and quaternions.
Chilean mathematicians refer to individuals from Chile who have made significant contributions to the field of mathematics. Chile has a rich history in mathematics, producing several notable mathematicians who have achieved recognition both locally and internationally. Some key figures include: 1. **Carlos Venturini** - Known for his work in number theory and mathematical logic. 2. **Manuel de León** - A mathematician who has made contributions to differential geometry and mathematical physics.
The term "Mathematicians from the German Empire" refers to mathematicians who were active during the period of the German Empire, which existed from 1871 to 1918. This era was marked by significant advancements in mathematics, and many influential mathematicians contributed to various fields during this time.
Francis Guthrie (1831–1899) was a South African mathematician notable for his contributions to graph theory. He is best known for formulating the Four Color Theorem, which posits that no more than four colors are needed to color any map in such a way that no two adjacent regions share the same color. Guthrie first proposed this conjecture in 1852 while studying maps of counties in England.
As of my last update in October 2021, "Owen Saunders" does not refer to a widely recognized public figure, concept, or event. It's possible that he could be a private individual, a character from literature, or a name connected to a more recent event or development that has occurred after my last training update.
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





