Möbius aromaticity refers to a unique type of aromaticity that arises in certain cyclic, conjugated systems that have a Möbius topology, typically characterized by having a twisted, half-twist (or Möbius) structure. This is in contrast to traditional planar aromatic systems, which follow Hückel's rule, stating that a cyclic compound is aromatic if it has \( 4n + 2 \) π electrons (where \( n \) is a non-negative integer).
José Baselga was a prominent Spanish oncologist and researcher, known for his significant contributions to the field of cancer treatment and research, particularly in breast cancer and targeted therapies. He held key positions in various prestigious institutions, including serving as the physician-in-chief at Memorial Sloan Kettering Cancer Center in New York and working as a leader in the pharmaceutical industry, particularly at AstraZeneca.
The Department of Physics and Astronomy at the University of Manchester is an academic department dedicated to research and education in the fields of physics and astronomy. It is part of the University of Manchester, which is known for its strong emphasis on research and has a rich history in these scientific disciplines. The department offers undergraduate and postgraduate programs that cover a wide range of topics, including theoretical physics, experimental physics, astrophysics, and cosmology, among others.
British Standard Pipe (BSP) is a standard for screw threads used extensively in plumbing and piping applications in the United Kingdom and other countries. It was established to ensure compatibility and interoperability of fittings and pipes, primarily for water and gas systems. There are two main types of BSP threads: 1. **BSPT (British Standard Pipe Tapered)**: This type has a tapered thread that allows for a tight seal when the two parts are screwed together.
TOI-2180 b is an exoplanet that was discovered using data from NASA's Transiting Exoplanet Survey Satellite (TESS). It is classified as a hot Jupiter, which means it is a gas giant that orbits very close to its host star, resulting in high temperatures. TOI-2180 b is notable for being relatively large and having a mass that is approximately 3.4 times that of Jupiter.
Personal Information Managers (PIMs) are tools or applications designed to help individuals organize, manage, and retrieve personal information effectively. They typically offer a variety of features and functionalities, including but not limited to: 1. **Task Management**: Allow users to create, track, and prioritize tasks or to-do lists. 2. **Calendar Management**: Enable users to schedule appointments, manage events, and set reminders.
A school timetable is a structured schedule that outlines the daily and weekly allocation of classes, subjects, activities, and breaks for students and teachers within an educational institution. It serves several purposes, including: 1. **Organization**: It helps in organizing the school day by specifying when classes start and end, which subjects are taught, and how long each class lasts.
A Compact Toroidal Hybrid (CTH) is a type of experimental fusion device that combines elements of different magnetic confinement concepts to produce plasma for fusion research. The design aims to investigate plasma behavior and stability, as well as contribute to the development of controllable fusion energy. The term "compact" indicates that the device is designed to be smaller and potentially more efficient than traditional fusion reactors, like tokamaks or stellarators.
The Helically Symmetric Experiment (HSX) is a plasma physics experiment designed to study the confinement of plasma in a helical magnetic field configuration. This approach is being explored as a way to improve the behavior and stability of plasma for fusion energy research. Key features of the HSX include: 1. **Helical Magnetic Field**: Unlike traditional tokamaks that use a toroidal (doughnut-shaped) magnetic field, HSX utilizes a helical magnetic field.
Plastic additives are substances that are added to plastic materials to enhance or modify their properties. These additives can influence various characteristics of the plastic, such as its strength, flexibility, durability, thermal stability, color, and resistance to degradation. The purpose of using additives is to improve the performance of plastics for specific applications and to make them suitable for a wider range of uses.
Synthetic resins are a type of synthetic polymer that are used in a wide variety of applications due to their versatile properties. They are produced through chemical processes that involve the polymerization of monomers, which are small molecular units that link together to form long chains. These resins can be classified into several categories, including thermosetting resins and thermoplastic resins, each with distinct characteristics and applications.
Rope caulk, also known as rope caulk tape or rope sealant, is a type of weatherproofing material commonly used to seal gaps, cracks, and joints around windows, doors, and other areas in buildings to improve energy efficiency and reduce air leaks. It is typically made from a flexible, pliable material such as foam or a similar substance, often encased in a protective layer.
Gabriel Judah Lichtenfeld is not a widely recognized figure or concept in publicly available information up to October 2023. It's possible that he may be a private individual or a lesser-known person in a specific field.
Cognitive poetics is an interdisciplinary approach that combines insights from cognitive science, linguistics, psychology, and literary studies to explore how readers understand and interpret literary texts. It focuses on the cognitive processes involved in reading and experiencing literature, including how mental imagery, emotion, and memory play roles in comprehension and aesthetic appreciation.
Robbins' lemma is a result in mathematical logic and model theory, which is used in the context of propositional logic and the foundations of mathematics. It is named after the logician and philosopher Herbert Robbins. The lemma states that if a certain set of conditions is met within a Boolean algebra, particularly related to the manipulation of logical statements, then those conditions can be formalized using a specific type of logical system.
Czesław Olech is a Polish mathematician known for his contributions to the fields of functional analysis, geometry, and topology. His work includes advancements in the study of continuity, compactness, and various mathematical structures.
Zygmunt Vetulani was a Polish computer scientist known for his contributions to the fields of computer linguistics, artificial intelligence, and natural language processing. He was prominent in the study of language and communication with computers, and his work often focused on how machines could better understand human languages. Vetulani was associated with various academic institutions in Poland and has contributed to a number of research projects and publications in computational linguistics and related areas.
The compound of five stellated truncated hexahedra is a complex geometric arrangement that combines five instances of a stellated truncated hexahedron. A stellated truncated hexahedron is a polyhedron derived from a truncated cube by stellating its faces, resulting in a shape that has a more intricate structure with additional points or "spikes.
A compound of four triangular prisms refers to a solid formed by combining four triangular prisms in some way. In geometry, a triangular prism is a three-dimensional shape with two parallel triangular bases and three rectangular faces connecting corresponding sides of the triangles. When talking about a compound of four triangular prisms, it could mean different configurations: 1. **Aligned Arrangement**: The four prisms might be arranged in a straight line, sharing a common face or edge.
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





