Daniel Read could refer to various subjects, including individuals, historical figures, or entities depending on the context. One prominent figure is Daniel Read (1757–1836), an early American composer and music educator known for his contributions to hymnody and shape-note singing. He was influential in the development of American folk music traditions.
Quasicrystals are a fascinating class of materials that exhibit an ordered structure but do not have the periodic arrangement typically associated with crystalline materials. They are defined by their unique atomic arrangements, which can display symmetries that are not possible in conventional crystals. For example, quasicrystals can possess fivefold symmetry, which is forbidden in regular crystals due to the constraints of translational symmetry.
A self-assembled monolayer (SAM) is a structured layer of molecules that spontaneously organizes into a single molecular layer on a substrate. This phenomenon occurs when amphiphilic molecules, which have both hydrophilic (water-attracting) and hydrophobic (water-repelling) parts, are placed in a solvent. The molecules align themselves in a specific orientation, forming a stable, ordered arrangement.
Self-assembly of nanoparticles refers to the process by which nanoparticles spontaneously organize themselves into structured patterns or configurations without the need for external guidance or intervention. This phenomenon occurs due to various intermolecular forces, including van der Waals forces, hydrogen bonding, electrostatic interactions, and hydrophobic effects.
Spontaneous order refers to the self-organization that arises in complex systems without central planning or intervention. It is a concept often discussed in economics, philosophy, sociology, and systems theory. The idea is that when individuals act independently based on their own desires, preferences, and knowledge, complex patterns and structures can emerge naturally from their interactions. A commonly cited example of spontaneous order is the market economy. In a free market, individuals pursue their own interests while producing goods and services that others value.
Supramolecular assembly refers to the organized structure formed through non-covalent interactions between molecules, often termed supramolecules. Unlike traditional molecular assembly, which involves covalent bonds, supramolecular chemistry utilizes weaker interactions such as hydrogen bonding, van der Waals forces, π-π stacking, hydrophobic effects, and coordination bonds. This allows for the formation of complex architectures from simpler building blocks.
MNDO stands for Modified Neglect of Diatomic Overlap. It is a quantum chemistry method used for molecular modeling, particularly in the field of computational chemistry. MNDO is a type of semi-empirical method, which means it uses empirical data to simplify the quantum mechanical calculations of molecular systems. The MNDO method approximates the electronic structure of molecules by focusing on the interactions between atoms while neglecting the overlap of electron clouds between certain pairs of atoms.
PM3, or Parameterized Method 3, is a type of semi-empirical quantum chemistry method used for molecular modeling and calculations. It is part of a family of computational techniques that aim to simplify the quantum mechanical calculations needed to predict the behavior and properties of molecules, particularly organic compounds. PM3 is designed to strike a balance between computational efficiency and accuracy. It employs empirical parameters, which are derived from experimental data, to simplify the calculations of molecular orbitals and electronic interactions.
Picoeukaryotes are a group of small eukaryotic organisms, typically defined as organisms that range in size from about 0.2 to 2 micrometers in diameter. This size classification places them in the pico- size range, similar to pico-prokaryotes (such as bacteria). Picoeukaryotes are primarily unicellular and are found in various aquatic environments, including both marine and freshwater ecosystems.
Green's relations are a set of equivalence relations used in the study of semigroups, particularly in the context of ordered structures within algebra. They are named after mathematician J. K. Green, who introduced them in the 1950s. Green's relations help in understanding the structure of semigroups by allowing one to classify elements based on their generating properties and their relationships with other elements.
The Schützenberger group, named after the mathematician Mikhail Schützenberger, is associated with the study of formal languages and automata in the context of combinatorial algebra. More specifically, it arises in the context of the algebraic structures connected to the automata theory, particularly in relation to the notion of synchronization of automata. In essence, the Schützenberger group can be understood as a group associated with a particular type of automaton or formal language.
Kentucky Harmony is a historic shape-note singing book published in 1816 by the American Baptist minister and composer, John G. D. G. R. Knox. It is significant in the tradition of American Sacred Harp and shape-note music, which uses a system of shapes to denote different musical notes, making it easier for people, particularly those without formal musical training, to read and sing music.
A random sequence is a sequence of elements or events generated in such a way that each element occurs with no predictable pattern or regularity. In a truly random sequence, each element is independent of the others, and their occurrence cannot be accurately forecasted. Random sequences can appear in various contexts, including: 1. **Mathematics and Statistics**: In these fields, random sequences are often generated using random number generators (RNGs) and their properties are studied within the framework of probability theory.
In mathematics, a harmonic progression (HP) is a sequence of numbers in which the reciprocals of the numbers form an arithmetic progression (AP).
Sheet music cover artists are musicians, composers, or illustrators responsible for creating the artwork and visual design on the front cover of sheet music publications. These covers often serve not only as an artistic representation of the music contained within but also as promotional material to attract potential buyers and musicians. The artwork may include illustrations, photographs, typography, and other design elements that reflect the style and mood of the music, as well as the genre (e.g., classical, pop, jazz).
Aaron Williams is a contemporary composer known for his work in a variety of musical genres, including film scores, concert music, and theatrical compositions. He is recognized for his innovative approach to music and often integrates diverse styles and influences in his compositions. Williams has participated in various collaborations and projects, creating works that are performed by orchestras, ensembles, and in multimedia settings.
The Independence of Irrelevant Alternatives (IIA) is a principle in voting theory and social choice theory that stipulates that the choice between two options should depend only on those two options and not be affected by the presence or preference for other alternatives.
Elkanah Kelsey Dare (1850–1933) was an American painter known for his work in the late 19th and early 20th centuries. His contributions were primarily in the fields of landscape painting and portraiture. Dare was part of the artistic community during a time when many American artists were beginning to establish their unique styles, influenced by both European techniques and American subjects. He often depicted natural landscapes that highlighted the beauty of the American scenery.
The Larger Sieve, commonly known in the context of number theory, refers to an advanced mathematical technique used for determining the properties of integers, particularly in relation to prime numbers. It is an extension of the Sieve of Eratosthenes and is particularly useful in analytic number theory and areas dealing with the distribution of prime numbers.
Computational social choice is an interdisciplinary field that lies at the intersection of computer science, economics, and political science. It focuses on designing and analyzing algorithms and computational systems for collective decision-making processes, where groups or societies make choices based on the preferences of their individual members. Key aspects of computational social choice include: 1. **Voting Systems**: The study of how different voting procedures can aggregate individual preferences into a collective decision.
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





