GetFEM++ is an open-source software library designed for the finite element method (FEM) in the numerical simulation of partial differential equations. It provides a flexible and extensible framework for solving problems in various fields such as engineering, physics, and applied mathematics.
The Hermes Project is a research initiative focused on the development of a high-performance, open-source JavaScript engine designed for running JavaScript applications on mobile devices. The primary aim of the project is to optimize JavaScript execution for React Native, a popular framework for building mobile applications using JavaScript and React. Key features of the Hermes Project include: 1. **Performance Optimization**: Hermes is designed to improve the start-up time and overall performance of applications.
An **Interval Contractor** is a concept primarily used in mathematical optimization and interval analysis. It refers to a technique or method that manages and works with intervals, which are ranges of values rather than specific points. This approach is especially useful in dealing with uncertainties and variables that can take on a range of values. In optimization problems, interval arithmetic is employed to identify feasible solutions that satisfy various constraints, even when those constraints contain uncertainties.
The Jenkins–Traub algorithm is a numerical method used for finding the roots of polynomials. It is particularly effective for finding all the roots, including both real and complex roots, of a polynomial with real coefficients. The algorithm is notable for its efficiency and robustness. ### Key Features of Jenkins–Traub Algorithm: 1. **Root-Finding**: It finds all the roots of a polynomial in a systematic manner, starting from an initial guess and refining this guess iteratively.
Intrinsic termination refers to a process in molecular biology, particularly in the context of transcription, where RNA synthesis is terminated naturally without the need for additional factors or signals. This type of termination occurs when the RNA polymerase encounters specific sequences in the DNA that induce the formation of a stable structure in the newly synthesized RNA molecule, leading to the release of the RNA transcript.
In genetics, an isochore is a large, homogenous region of DNA that has a relatively uniform GC (guanine-cytosine) content. Isochores are characterized by their consistent nucleotide composition over a significant physical length, typically in the megabase range. This contrasts with more typical genomic regions, which can have varying GC content over shorter distances.
KIF1C is a gene that encodes a member of the kinesin family of motor proteins. Kinesins are involved in intracellular transport, and they move along microtubules, which are part of the cytoskeleton in eukaryotic cells.
Mycofactocin is a relatively recently identified metabolite produced by certain bacteria, particularly those in the phylum Actinobacteria, including some mycobacterial species. It is thought to play a role in the response of these bacteria to oxidative stress and may also be implicated in other cellular processes. Mycofactocin is known to be involved in the redox biology of cells, which includes the regulation of oxidative states and response to reactive oxygen species (ROS).
The term "nanodomain" can refer to different concepts depending on the context in which it is used. In general, it often relates to structures or regions at the nanoscale (typically between 1 and 100 nanometers) in various fields such as materials science, biology, and nanotechnology.
Nested polymerase chain reaction (nested PCR) is a modification of the standard polymerase chain reaction (PCR) technique that is designed to increase the specificity and sensitivity of the amplification of a target DNA sequence. It involves two consecutive rounds of PCR using two sets of primers. ### Steps Involved in Nested PCR: 1. **First Round of PCR**: - The first set of primers (outer primers) is used to amplify a larger target region of the DNA.
PDE7B, or Phosphodiesterase 7B, is an enzyme that is part of the phosphodiesterase (PDE) family. This family of enzymes plays a key role in regulating intracellular levels of cyclic nucleotides, specifically cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP). PDE7B specifically hydrolyzes cAMP, leading to its degradation, which ultimately affects various signaling pathways within cells.
The P element, commonly referred to as phosphorus, is a chemical element with the symbol **P** and atomic number **15**. It is a non-metal that is essential for life and found in various forms. Here are some key points about phosphorus: 1. **Forms**: Phosphorus exists in several allotropes, including white phosphorus, red phosphorus, and black phosphorus. Each allotrope has distinct physical and chemical properties.
Pdr1p (Pleiotropic Drug Resistance 1 protein) is a regulatory protein found in certain yeast, particularly in *Saccharomyces cerevisiae* (baker's yeast). It is a transcription factor that plays a crucial role in the cellular response to various drugs and toxic compounds. Pdr1p is involved in the regulation of a number of genes associated with multidrug resistance, which helps the yeast cell to survive in the presence of potentially harmful substances.
Pseudo-response regulators (PRRs) are a class of proteins involved in the regulation of circadian rhythms and other biochemical pathways in various organisms, including plants and microbes. They are part of a broader family known as response regulators, which are involved in two-component signaling systems. While traditional response regulators typically participate in signaling pathways that involve phosphorylation (a common post-translational modification that can activate or deactivate protein functions), PRRs function differently.
Pyrosequencing is a DNA sequencing technique that involves the detection of pyrophosphate release during the DNA synthesis process. It is a type of sequencing by synthesis method that allows for real-time monitoring of the incorporation of nucleotides. Here’s how it works: 1. **Template Preparation**: A single-stranded DNA template is created, which serves as a template for sequencing.
Rapid Amplification of cDNA Ends (RACE) is a molecular biology technique used to amplify the ends of a specific RNA molecule to obtain full-length complementary DNA (cDNA) sequences. This technique is particularly useful for identifying the 5' and 3' ends of mRNA transcripts, which can be important for understanding gene expression, alternative splicing, and RNA processing.
The ribosome-binding site (RBS) is a specific sequence in mRNA that is essential for the initiation of translation in prokaryotic organisms. It is typically located upstream of the start codon (AUG or other start codons) and plays a critical role in the proper positioning of the ribosome on the mRNA to ensure that protein synthesis begins correctly.
An SNP array, or Single Nucleotide Polymorphism array, is a powerful and widely used genomic tool designed to detect and analyze single nucleotide polymorphisms across a genome. SNPs are variations at a single base pair in the DNA sequence among individuals, and they can play significant roles in genetic diversity, disease susceptibility, and other biological processes.
Sequencing generally refers to the process of determining the order of elements in a particular context. The specific meaning of sequencing can vary widely depending on the field in which it is used. Here are a few common contexts in which the term "sequencing" is applied: 1. **Genetics**: In genetics, sequencing refers to determining the exact order of nucleotides in a DNA or RNA molecule.
Third-generation sequencing (TGS) refers to a set of advanced DNA sequencing technologies that enable the direct reading of nucleic acid sequences in a more rapid and cost-effective manner compared to earlier sequencing methods. Unlike first-generation (Sanger sequencing) and second-generation (next-generation sequencing, or NGS) techniques, third-generation sequencing allows for the sequencing of longer DNA fragments, which is particularly beneficial for resolving complex genomes, repetitive regions, and structural variants.
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 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.Figure 5. . 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. - 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