The Journal of Diagnostic Medical Sonography (JDMS) is a peer-reviewed academic journal that focuses on research and developments in the field of diagnostic medical sonography, which is a medical imaging technique that uses ultrasound to visualize internal structures within the body. The journal publishes articles that may include original research, review articles, case studies, and clinical practices related to sonography.
Pyelectasis is a medical term that refers to the dilation or enlargement of the renal pelvis, which is the area of the kidney where urine collects before it moves to the ureter and then to the bladder. This condition can be seen on imaging studies such as ultrasound and is often evaluated in the context of potential urinary obstruction or other renal issues.
Ultrasound-guided lumbar puncture is a medical procedure that involves using ultrasound imaging to assist in the placement of a needle into the lumbar region of the spine to collect cerebrospinal fluid (CSF) or to administer medications. This technique is particularly useful for patients where traditional anatomical landmarks may be difficult to identify due to various factors such as obesity, anatomical variations, or underlying medical conditions.
The Climate Data Analysis Tool (CDAT) is a software package designed to facilitate the analysis, visualization, and manipulation of climate and environmental data. It provides tools for scientists, researchers, and policymakers to process large datasets, typically generated from climate models, weather observations, and other environmental sources. Key features of CDAT typically include: 1. **Data Processing**: Tools for reading, writing, and transforming data files in various formats (such as NetCDF, GRIB, and CSV).
"Trace" in the context of precipitation refers to a very small amount of precipitation that is not significant enough to measure accurately with standard meteorological instruments. It generally indicates that precipitation has occurred, but the amount is less than the minimum measurable threshold, often defined as less than 0.01 inches (or 0.25 millimeters). A trace amount of precipitation can include light rain, snow, or any other form of moisture, but it typically does not accumulate to any considerable depth.
The U.S. Climate Reference Network (USCRN) is a set of climate monitoring stations established by the National Oceanic and Atmospheric Administration (NOAA) to provide high-quality climate data across the United States. The network was designed to fill gaps in the existing climate data collection efforts and to support climate research, monitoring, and prediction.
The GLOBE Program, which stands for Global Learning and Observations to Benefit the Environment, is an international science and education program that focuses on enriching students' understanding of environmental science and promoting awareness of global environmental issues. Established in 1994, the GLOBE Program engages students, teachers, and scientists in data collection and research efforts to study the Earth's environment.
Molodyozhnaya Station is a Russian research station located in Antarctica. Established in 1962, it is situated in the Queen Maud Land region of Antarctica, specifically on the Ongul Ice Shelf. The station serves as an important facility for various scientific research activities, including glaciology, meteorology, biology, and other disciplines related to polar studies.
A law enforcement warning typically refers to a notification or advisory issued by police or other law enforcement agencies to alert the public about potential dangers, criminal activity, or safety concerns in a specific area. These warnings can take various forms, such as: 1. **Crime Alerts**: Notifications about recent criminal activity in a community, such as burglaries, assaults, or scams, often aimed at raising awareness and encouraging citizens to report suspicious behavior.
The Ballantine Scale, also known as the Ballantine's Abbreviation-scale, is a scale used in the field of metallurgy to describe the toughness and resilience of metals and alloys. It is often referenced in engineering and materials science. The scale provides a way to evaluate the performance of materials under different stress conditions, helping engineers determine the suitability of materials for various applications, especially in construction and manufacturing.
Wind-induced surface heat exchange refers to the transfer of thermal energy between the atmosphere and the surface (such as water, land, or vegetation) that is influenced by wind. This process plays a crucial role in various environmental and climatic systems. There are two primary forms of heat exchange that wind can facilitate: 1. **Sensible Heat Exchange**: This occurs when the wind moves air that has a different temperature than the surface it encounters.
Reef Life Survey (RLS) is a global initiative aimed at monitoring and assessing the health of reef ecosystems through citizen science. The program involves trained volunteers who conduct underwater surveys of fish and other marine life in coral reef environments. By collecting data on species diversity, abundance, and habitat conditions, RLS aims to provide essential information that can help in the conservation and management of reef ecosystems.
In biology, "test" can refer to several different concepts depending on the context: 1. **Test (invertebrate structure)**: In the context of certain marine organisms, such as echinoderms and some protozoans, a "test" refers to a hard or protective outer covering or shell. For example, the tests of foraminifera are the shells made of calcium carbonate that these organisms use for protection and buoyancy in aquatic environments.
The Western Society of Naturalists (WSN) is a professional organization that focuses on promoting the study and conservation of natural history, particularly in the western United States and adjacent regions. Founded in 1923, the society provides a platform for researchers, educators, and students to share their work, discuss findings, and collaborate on issues related to ecology, biodiversity, and conservation. The WSN hosts annual meetings where members can present research, network, and attend workshops.
Microfluidic cell culture refers to the use of microfluidic technology to create environments for the culture and manipulation of cells at the microscale. Microfluidics involves the precise control and manipulation of fluids at the nanoliter to microliter scale, employing channels, chambers, and valves that can be integrated onto a single chip. This technology is increasingly being used for various biological applications, particularly in cell culture, due to its unique benefits.
A spray, in the context of liquid drops, refers to a method of dispersing liquids into fine droplets or aerosol sprays. This process creates a mist or fog-like distribution of the liquid, which can be used for various applications. Key characteristics of sprays include: 1. **Particle Size**: The droplets produced in a spray can range from very fine, almost microscopic particles to larger droplets, depending on the application and the technology used.
James Acord is a notable figure recognized for his work as an artist, innovator, and activist, particularly in the fields of nuclear waste management and experimental art. He is best known for his efforts to address the issues surrounding nuclear materials and radioactive waste, often expressing these themes through his art. Acord's work aims to engage the public in conversations about the implications of nuclear technology and the long-term impacts of nuclear waste.
"Totem and Ore" could refer to several things depending on the context, but it's not a widely recognized term or concept in mainstream usage as of my last knowledge update in October 2021.
Spent nuclear fuel, also known as used nuclear fuel, is the material that remains after nuclear fuel has been irradiated in a nuclear reactor. When nuclear fuel—typically composed of enriched uranium or plutonium—is placed in a reactor, it undergoes fission, a process in which the nuclei of atoms split to release energy.
As of my last knowledge update in October 2023, there is no widely known individual or entity named Oleg Khinsagov. It is possible that he may be a private individual or a less well-known public figure that is not covered in major news or media sources.

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!
We have two killer features:
  1. 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-calculus
    Articles 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/derivative
  2. 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.
    Figure 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    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.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
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