Christian Heinrich von Nagel (1828–1907) was a notable figure in the field of chemistry, particularly known for his work in organic and analytical chemistry. He contributed to the scientific community through research and publications during the 19th century. However, his specific contributions may vary based on the context or focus of your inquiry.
Ciprian Manolescu is a mathematician known for his work in the fields of topology and geometry, particularly in areas related to algebraic topology and differential topology. He has made significant contributions to the study of low-dimensional manifolds and has published various papers and research articles on these topics.
Giuseppe Battaglini may refer to a historical figure, a contemporary personality, or other entities, depending on the context. One notable reference is to Giuseppe Battaglini, an Italian composer and musician active in the 19th century.
As of my last knowledge update in October 2023, Enzo Martinelli could refer to a variety of subjects, such as a person's name in various contexts, a character in a story, or a professional in fields like sports, arts, or academia. Without specific context, it's difficult to provide a precise answer.
Nomad is a tool developed by HashiCorp that is designed for the orchestration of applications and services. It enables users to deploy and manage containerized and non-containerized applications seamlessly across a diverse range of environments, including on-premises and cloud infrastructures. Here are some key features of Nomad: 1. **Workload Orchestration**: Nomad can schedule and manage various types of workloads, including Docker containers, Java applications, batch jobs, and more, ensuring optimal resource utilization.
Franz Taurinus is a fictional character from the video game series "Danganronpa," specifically appearing in "Danganronpa: Trigger Happy Havoc," which is the first installment of the franchise. Within the game, he is known for being a member of the mysterious organization that plays a pivotal role in the storyline. His character is often noted for his unique design and the complex narrative surrounding him.
James Eells is a notable figure in the field of statistics and economics, particularly known for his contributions to econometrics and statistical theory. His work has often focused on issues related to model selection, nonlinear models, and the development of statistical methods applicable in various domains. Eells may also be recognized for his involvement in academic research and publications.
John Flinders Petrie (1853-1942) was a British archaeologist and Egyptologist known for his significant contributions to the understanding of ancient Egyptian civilization. He is often referred to as the "father of modern Egyptology" due to his pioneering methods in archaeological excavation and recording. Petrie emphasized the importance of careful stratigraphic excavation and the systematic recording of artifacts, helping to establish archaeology as a scientific discipline.
In geometry, displacement refers to a vector quantity that describes the change in position of a point or object from one location to another. It is defined as the shortest straight-line distance from the initial position to the final position, along with the direction of this line. Key characteristics of displacement include: 1. **Vector Quantity**: Displacement has both magnitude (the distance) and direction (the straight path from start to end).
Larry Guth is a mathematician known for his work in areas such as harmonic analysis, partial differential equations, and combinatorial geometry. He is a professor at MIT (Massachusetts Institute of Technology) and has made significant contributions to various mathematical problems, including those related to the Kakeya conjecture and the development of innovative techniques in the analysis of high-dimensional geometric problems.
Marcel Grossmann was a Swiss mathematician and physicist known for his contributions to the fields of mathematics and theoretical physics. He is perhaps best known for his collaboration with Albert Einstein, particularly in the development of the General Theory of Relativity. Grossmann played a crucial role in helping Einstein with the mathematical framework needed for this theory, specifically in the use of differential geometry and the tensor calculus that underpins it.
Rabbi Nehemiah is a historical figure mentioned in various Jewish texts, particularly in the Talmud. He is often cited in discussions relating to Jewish law and tradition. While there may be multiple individuals with the name Nehemiah throughout Jewish history, one prominent Rabbi Nehemiah from the Talmudic period is known for his contributions to discussions about Mishnaic law, ethics, and interpretations of the Torah.
Ram Prakash Bambah is likely a name that refers to an individual, but there isn't widely available public information on a person by that name as of my last knowledge update in October 2023. It’s possible that he may not be a widely recognized public figure or that he could be notable within certain specific circles or fields that are not broadly documented.
Reza Sadeghi is an Iranian mathematician recognized for his contributions to various areas of mathematics, particularly in the fields of analysis, particularly real analysis and partial differential equations. His work often involves the study of mathematical models and their applications in different scientific domains.
A 4-manifold is a topological space that locally resembles \(\mathbb{R}^4\) (four-dimensional Euclidean space) and is a type of manifolda fundamental concept in topology and differential geometry. Formally, a 4-manifold \(M\) is a space that is Hausdorff, second countable, and locally homeomorphic to \(\mathbb{R}^4\).
Sergei Ivanov is a mathematician known for his contributions to various fields within mathematics, particularly in the area of functional analysis and its applications. He has made significant contributions to the study of Banach spaces, operator theory, and related mathematical concepts. Ivanov may also be associated with certain academic institutions, where he conducted research, published papers, and engaged in teaching.
Steven Kerckhoff is a well-known figure in the field of cryptography, particularly recognized for his contributions to secure communication and encryption methods. He is best known for formulating Kerckhoffs's principle, which states that a cryptographic system should remain secure even if everything about the system, except for the secret key, is made public. This principle emphasizes the importance of the secrecy of the key rather than the secrecy of the algorithm itself.
Walter Whiteley is a prominent mathematician known for his contributions to the field of geometry, particularly in the area of algebraic geometry and its applications. He has worked on various topics, including the study of curves, surfaces, and their properties. Additionally, he has made significant contributions to mathematics education and has been involved in research related to mathematical thinking and pedagogy.
In geometry, a "sagitta" refers to the vertical distance from the midpoint of a chord of a circle to the arc itself. Essentially, it is the length of the line segment that is perpendicular to the chord and extends upward to meet the arc of the circle.
The term "normal fan" can have different meanings depending on the context. Here are a few possible interpretations: 1. **General Definition**: A "normal fan" could simply refer to a standard electric fan used for cooling or ventilation in homes or offices. These fans typically have blades that rotate to circulate air and are available in various types, such as ceiling fans, floor fans, and table fans.

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