Laser ablation is a process in which material is removed from a solid (or occasionally liquid) surface by irradiation with a laser beam. The laser energy is focused onto the material, causing it to heat and vaporize, or to be ejected in particles or as a plume of vapor. This technique is widely used in various fields, including materials science, surface engineering, and medical applications.
A computational human phantom is a digital or virtual representation of the human body used in various fields such as medical imaging, radiation therapy, and dosimetry. These phantoms simulate the anatomical and physiological properties of human tissues and organs, allowing researchers and medical professionals to study and analyze interactions between radiation, electromagnetic fields, and biological tissues without the need for physical trials on real human subjects.
Elscint is a company that specializes in manufacturing and providing automation solutions, particularly in the field of vibratory feeders and parts handling systems. Their products are commonly used in industrial applications to automate the feeding, sorting, and orientation of components in various manufacturing processes. Elscint is known for its innovation in design and efficiency in supplying customized solutions tailored to specific customer needs. They serve a range of industries, including automotive, electronics, and pharmaceuticals, among others.
A semiconductor detector is a type of radiation detector that uses semiconductor materials to detect and measure ionizing radiation, such as alpha particles, beta particles, gamma rays, and X-rays. These detectors operate based on the principle that when ionizing radiation interacts with the semiconductor material, it generates electron-hole pairs (electrons and the absence of electrons, which acts as positive charges).
The Standardized Uptake Value (SUV) is a quantitative measure used in positron emission tomography (PET) imaging to assess the uptake of radiotracers, typically a form of glucose labeled with a radioactive isotope (such as FDG, or fluorodeoxyglucose). The SUV helps evaluate metabolic activity in tissues, which can be particularly useful in diagnosing and monitoring cancers.
ISO 9846 is an international standard that specifies a method for determining the solar reflectance of materials, particularly roof and building materials. The ISO (International Organization for Standardization) standards aim to ensure quality, safety, and efficiency across various industries. The specific focus of ISO 9846 is to help in the assessment of the solar energy transmittance and reflectance properties of materials that can influence energy efficiency and environmental performance.
Mars MetNet is a proposed mission concept aimed at investigating the Martian atmosphere and surface environment through a network of small, cost-effective landers. The primary goals of the MetNet mission are to study weather patterns, atmospheric processes, and surface conditions on Mars over an extended period. The concept focuses on deploying multiple landers equipped with instruments to monitor meteorological conditions, such as temperature, pressure, humidity, and wind, as well as examining surface characteristics.
The Tempest Prognosticator is an early meteorological device developed in the 19th century, specifically designed to predict storms and weather changes. It was invented by the British scientist George Merryweather in 1851. The device consists of a series of eight glass tubes filled with liquid (often mercury), each equipped with a float connected to a bell. When atmospheric pressure changes, the floats rise and fall, triggering bells to ring.
A Whole Sky Camera (WSC) is a specialized imaging device designed to capture photographs or video of the entire sky. These cameras provide an unobstructed view of the sky, typically covering a 180-degree or 360-degree field of view, making them useful for various applications, including: 1. **Meteorology**: Whole sky cameras are used to monitor cloud cover, weather patterns, and atmospheric phenomena. They can help in forecasting weather and studying atmospheric conditions.
EUMETSAT, or the European Organisation for the Exploitation of Meteorological Satellites, is an intergovernmental organization established in 1986 that operates meteorological satellites. Its primary mission is to provide high-quality data and services for weather forecasting, climate monitoring, and environmental management. EUMETSAT's satellite systems support a range of applications, including weather observation, climate research, and disaster management by delivering vital data to meteorological services across Europe and around the world.
The Royal Meteorological Society (RMetS) is a professional and learned society based in the United Kingdom that focuses on meteorology and related sciences. It publishes a range of academic journals that cover various aspects of meteorology, climatology, and atmospheric science.
The Journal of Atmospheric and Oceanic Technology (JAOT) is a peer-reviewed scientific journal that focuses on the development and application of technology related to atmospheric and oceanic sciences. Established by the American Meteorological Society (AMS), it publishes original research articles, technical notes, and reviews that cover a wide range of topics including meteorological instrumentation, oceanographic technology, remote sensing, and data assimilation techniques.
The Cardiff Naturalists' Society is a long-established organization focused on the study and promotion of natural history in Cardiff, Wales. As part of its activities, the Society typically publishes reports and transactions that document its findings, observations, and activities related to the natural environment. These reports might include articles, research papers, and notes on various aspects of natural history, including flora, fauna, geology, and conservation efforts in the region.
The International Cloud Experiment (ICE) refers to collaborative research initiatives focused on studying and understanding cloud properties, dynamics, and their effects on the Earth's climate. These experiments often involve scientists from various countries and disciplines, working together to collect data and analyze cloud behavior across different regions and atmospheric conditions. One notable example is the International Cloud Physics Conference (ICPC) and related field campaigns that aim to improve our understanding of clouds and their interactions with the environment.
Continuous Marine Broadcast (CMB) typically refers to automated broadcasts of maritime safety information (MSI), navigational warnings, and other critical information to vessels at sea. This broadcast system is essential for enhancing navigational safety and ensuring that vessels have access to timely information concerning weather, hazards, and operational notices.
The National Centers for Environmental Prediction (NCEP) is a part of the National Oceanic and Atmospheric Administration (NOAA) in the United States. NCEP plays a crucial role in providing weather forecasts, warnings, and other related services. It operates several key centers focused on different aspects of weather and climate prediction, including atmospheric, oceanic, and space weather.
The Easter Fracture Zone is a significant geological feature in the eastern Pacific Ocean. It is a transform fault that runs parallel to the Easter Island and extends from the Nazca Plate towards the Pacific Plate. This fracture zone is associated with the boundaries between tectonic plates and is characterized by seismic activity and geological deformations. The Easter Fracture Zone plays a critical role in the movement of tectonic plates in the Pacific region, contributing to the dynamics of plate tectonics.
The Pacific Ocean Shelf Tracking Project (POST) is a research initiative aimed at understanding the movements and behaviors of marine species along the Pacific coast of North America. The project primarily utilizes advanced acoustic tracking technology to study various fish and marine species, including salmon, rockfish, and other key species that inhabit the coastal marine environment. POST involves the deployment of underwater acoustic receivers along the ocean shelf, which can detect signals from individually tagged fish.
The Sheldon Spectrum is a classification used to categorize individuals based on their behavior, personality traits, and social interactions, particularly in relation to the character Sheldon Cooper from the television show *The Big Bang Theory*. Sheldon is portrayed as a highly intelligent but socially awkward individual with distinctive behavioral traits associated with a lack of understanding of social cues and norms.
Submarine calderas are large, depression-like features formed by volcanic activity on the ocean floor. They occur when a volcano erupts and subsequently collapses, leading to a significant reduction in the height of the volcanic structure. The term "caldera" typically refers to a large crater resulting from a volcanic eruption, and when this occurs underwater, it is termed a submarine caldera.

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