A Skookum doll is a type of Native American-inspired doll that originated in the early 20th century, particularly associated with the Pacific Northwest. These dolls were created by the American artist and entrepreneur, the late 19th and early 20th centuries. The term "Skookum" comes from a Chinook word meaning "strong" or "brave." Skookum dolls typically depict Native American figures, often dressed in traditional attire and sometimes holding items related to cultural practices.
Linked timestamping is a cryptographic technique used to verify the existence and integrity of data at a specific point in time. It involves creating a chain of timestamps that are linked together in such a way that each timestamp reinforces the validity of its predecessors. This can be particularly useful in scenarios such as digital document verification, blockchain technology, and maintaining a secure history of transactions.
PRODIGAL (which stands for "Prokaryotic Dynamic Programming Genomic Annotation Layout") is an algorithm used for gene prediction in prokaryotic genomes. It is particularly known for its ability to identify protein-coding genes in bacterial and archaeal genomes. The tool employs a dynamic programming approach to analyze the sequences and predict the locations of genes based on the characteristics of coding sequences, such as start and stop codons, ribosome binding sites, and other genomic features.
Unimpaired runoff refers to the natural flow of water in a river or watershed without any human-made alterations or impacts, such as dams, water diversions, or water withdrawals. It represents the volume of water that would flow through a specific point in a river system under natural conditions, taking into account only natural variables like precipitation, evaporation, and land use.
A drum pump is a portable pump designed for transferring liquids from barrels or drums, typically those with a capacity of 55 gallons (200 liters) or more. These pumps are commonly used in various industries, including chemical, food and beverage, automotive, and more, to handle a wide range of liquids, from water and oil to corrosive chemicals. Drum pumps typically consist of: 1. **Pipe/Tube**: A long tubular shaft that reaches into the liquid within the drum.
Vijay Kumar is a prominent roboticist and engineer known for his work in the fields of robotics, autonomous systems, and unmanned aerial vehicles (UAVs). He is a professor at the University of Pennsylvania, where he is affiliated with the Department of Mechanical Engineering and Applied Mechanics, as well as the Department of Computer and Information Science. Kumar has made significant contributions to the development of flying robots, including swarms of drones that can perform tasks collaboratively.
Gama Toys, also known as Gama Toys International, is a toy company that specializes in designing, manufacturing, and distributing various types of toys. The company offers a wide range of products, including traditional toys, educational toys, outdoor toys, and games, catering to children of different age groups. Gama Toys is known for its emphasis on creativity, fun, and quality in its product offerings. The company is based in various locations and may collaborate with retailers and distributors globally.
An isometry group is a mathematical structure that consists of all isometries (distance-preserving transformations) of a metric space. In more formal terms, given a metric space \((X, d)\), the isometry group of that space is the group of all bijective mappings \(f: X \to X\) such that for any points \(x, y \in X\): \[ d(f(x), f(y)) = d(x, y).
Victor Lomonosov can refer to different subjects depending on the context, but it's important to clarify that "Lomonosov" is often associated with Mikhail Lomonosov, a prominent Russian polymath known for his contributions to literature, science, and education in the 18th century. He made significant advancements in fields such as chemistry, physics, and literature.
Jet aerators are devices used in wastewater treatment processes to introduce air into water, promoting the transfer of oxygen into the liquid. This process is essential for aerobic biological treatment, where microorganisms break down organic matter in the presence of oxygen. Jet aerators utilize the principles of hydrodynamics to create a jet of water that entrains air, forming bubbles that increase the surface area for oxygen transfer. **Key Features of Jet Aerators:** 1.
A diatomic molecule is a molecule that consists of two atoms. These atoms can be of the same element or of different elements. Diatomic molecules can be found in various forms, including: 1. **Homodiatomic molecules**: These consist of two atoms of the same element. Examples include: - Oxygen (O₂) - Nitrogen (N₂) - Hydrogen (H₂) - Chlorine (Cl₂) 2.
Radiologists are medical doctors who specialize in diagnosing and treating diseases and injuries using medical imaging techniques. These imaging techniques include X-rays, computed tomography (CT) scans, magnetic resonance imaging (MRI), ultrasound, and nuclear medicine. Radiologists play a crucial role in patient care by interpreting imaging studies, providing accurate diagnoses, and recommending further tests or treatments based on the findings.
The "Trident curve" typically refers to a specific graphical representation used in various fields, such as mathematics, physics, or even finance, though its exact meaning can vary depending on the context. In mathematics, one potential interpretation of a "trident curve" could be related to the shape reminiscent of a trident (a three-pronged spear), which might describe certain types of functions or geometric shapes that have three distinct paths or branches.
Lambda (λ) is a unit of measurement used in various scientific contexts, but it is most commonly associated with the following: 1. **Wavelength**: In physics, particularly in the context of waves, lambda represents the wavelength of a wave (such as light or sound). The wavelength is the distance between successive peaks (or troughs) of the wave.
The term "guess value" can refer to different concepts depending on the context in which it is used. Here are a few interpretations: 1. **In Everyday Context**: A guess value might simply be an estimate or approximation when someone does not have enough information to provide an exact answer. For example, if someone is asked how many candies are in a jar without counting, their response would be a guess value.
Dorothée Normand-Cyrot is a French mathematician known for her contributions to the field of mathematics, particularly in areas related to optimization and operations research. She has been involved in academic research and may have published papers or worked on projects related to mathematical modeling, algorithms, and other topics within her field.
"Discoveries" by Gabriella Hodosán is a book that explores themes of self-discovery, adventure, and the human experience. It delves into the nuances of personal growth and the journey individuals undertake to find their place in the world. While specific details about the plot or character development are limited, the work is likely to combine elements of reflection, inspiration, and perhaps even elements of travel or exploration, encouraging readers to engage with their own journeys of discovery.
The Journal of Industrial Textiles is a scholarly publication dedicated to the field of industrial textiles. It focuses on the research, development, and application of textiles used in various industrial contexts, including but not limited to automotive, aerospace, medical, geotextiles, and protective clothing. The journal publishes original research articles, review papers, and case studies that cover a wide range of topics, such as textile materials, manufacturing processes, performance evaluation, and innovative applications.
Flexural modulus, also known as bending modulus or flexural rigidity, is a measure of a material's stiffness when subjected to bending or flexural loads. It quantifies the relationship between stress (force per unit area) and strain (deformation per unit length) in a material when it is bent. The flexural modulus is typically defined in terms of the slope of the stress-strain curve during a flexural test, specifically in the elastic region of the material.
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





