A contig, short for "contiguous sequence," is a term commonly used in genomics and bioinformatics. It refers to a set of overlapping DNA segments that collectively represent a consensus sequence of a certain region of a genome. Contigs are formed during the process of assembling a genome from shorter DNA sequences, such as those obtained from sequencing technologies.
Fixed-point computation is a method of representing real numbers in a way that uses a fixed number of digits for the integer part and a fixed number of digits for the fractional part. This contrasts with floating-point representation, where the number of significant digits can vary to accommodate a wider range of values. In fixed-point representation, the position of the decimal point is fixed or predetermined.
The angle of incidence in optics refers to the angle formed between an incident ray and the normal to the surface at the point where the ray strikes the surface. The normal is an imaginary line that is perpendicular to the surface at the point of contact. In mathematical terms, if a ray of light is coming in at a certain angle relative to this normal line, that angle is defined as the angle of incidence (typically denoted as \( \theta_i \)).
In optics, a caustic refers to the envelope of light rays that are refracted or reflected by a curved surface or by a light source, typically creating a concentrated pattern of light. The term "caustic" can also refer to the pattern of light created on a surface when light shines through a transparent medium like water or glass.
Depth of focus is a term used in optics that refers to the range of distances over which a lens can create a sharp image of a subject on a sensor or film. It is closely related to depth of field, but the two concepts apply to different aspects of the imaging process. 1. **Depth of Focus**: This is the distance between the nearest and farthest points from the lens at which the image remains in acceptable focus on the imaging plane (like a film or digital sensor).
Bruno Buchberger is an Austrian mathematician and computer scientist, known primarily for his contributions to the field of computational mathematics and computer algebra. He is particularly recognized for developing the Gröbner basis theory, which is fundamental in solving systems of polynomial equations and has applications in various areas such as algebraic geometry, robotics, and coding theory.
Frederick Purser may refer to several individuals, but he is most widely recognized as an Irish politician and a member of the British Parliament during the late 19th and early 20th centuries. He served as a member of the Irish Parliamentary Party and was known for advocating for Irish rights and home rule.
A Troika is a type of amusement ride that typically consists of a series of chairs or seats suspended from a rotating arm. The ride usually has multiple arms that pivot around a central axis, allowing the seats to swing outward as the ride spins. This combination of rotation and swinging motion creates a thrilling experience for riders, as they feel both the forces of centrifugal motion and the sensation of flying outwards.
Marko Petkovšek is a notable figure in the fields of mathematics and combinatorics, particularly known for his work on hypergeometric functions and their applications. He is most recognized for his contributions to special functions, and he has co-authored various papers and books on related topics. In particular, Petkovšek is well-regarded for his role in developing the algorithmic aspects of symbolic computation, significantly contributing to the understanding of different mathematical sequences and their properties.
As of my last update in October 2023, there is no widely recognized figure, concept, or entity named "Markus Owen" that stands out in popular culture, academia, or public affairs.
Tze Leung Lai is a prominent statistician and mathematician known for his work in various fields, including statistics, finance, and actuarial science. He may also be involved in research related to Bayesian statistics, risk analysis, and decision-making under uncertainty.
Scott Kirkpatrick is known for his work in the field of computer science, particularly in optimization and artificial intelligence. He is credited with the development of simulated annealing, a probabilistic technique that is used for approximating the global optimum of a given function. Simulated annealing mimics the process of annealing in metallurgy, where controlled cooling helps to minimize defects. Kirkpatrick introduced this algorithm in a landmark paper co-authored with Chilean physicist Jorge A.
Marie-Josée Fortin is not a widely recognized public figure as of my last knowledge update in October 2023, so there isn't a lot of specific information available about her. If she is a person of interest in a specific field—such as academia, art, business, or another area—please provide more context, and I would be happy to help with what I can. Otherwise, it's possible that she may not be a public figure or widely known individual.
M. S. Bartlett refers to Maurice Stevenson Bartlett, a prominent statistician known for his contributions to the fields of statistical theory, multivariate analysis, and applied statistics. He made significant advancements in the development of statistical methodologies, including work on the Bartlett's test, which is a statistical test used to determine if there are differences between the variances of multiple groups. Bartlett's contributions extend to various areas such as stochastic processes and the study of random variables.
Spatial statisticians are professionals who specialize in the analysis of spatial data, which refers to data that has a geographical or spatial component. This field combines statistical methodology and geographical concepts to analyze patterns, relationships, and phenomena that vary across space. Key aspects of what spatial statisticians do include: 1. **Data Collection and Management**: They often work with various types of spatial data, including point data (e.g., locations of incidents), areal data (e.g.
César-François Cassini de Thury (1714–1784) was a notable French astronomer and cartographer, recognized for his contributions to geodesy and the development of topographic maps. He was part of the Cassini family, a prominent dynasty of astronomers in France. Cassini de Thury is particularly known for his work on the triangulation of France, which involved measuring large distances across the country to create more accurate maps.
Tom Lehrer is an American musician, satirist, and mathematician known for his humorous songs that often contain social commentary. His work primarily gained popularity in the 1950s and 1960s. Here are some of his notable albums: 1. **Songs by Tom Lehrer (1953)** - His debut album featuring songs like "The Elements" and "The Vatican Rag.
Turkish basketball clubs have a notable history in international competitions, particularly in events organized by Euroleague Basketball and FIBA. Here are some key points regarding Turkish basketball clubs in these competitions: 1. **Euroleague**: The Turkish Basketball Super League (BSL) features several teams that regularly compete in the EuroLeague, Europe’s top-tier basketball competition.
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





