An Electrically Scanning Microwave Radiometer (ESMR) is a type of remote sensing instrument used primarily for measuring microwave radiation emitted from various surfaces, including the Earth's atmosphere, ocean, and land. These radiometers operate in the microwave frequency range, which is typically between 1 GHz and 100 GHz, capturing data that can be used to derive important environmental parameters.
Dasar can refer to various concepts depending on the context. In the Indonesian language, "dasar" means "foundation" or "basis." It can also relate to fundamental principles in various fields such as education, law, or philosophy.
Crest and trough are terms commonly used to describe specific points in a wave, particularly in the context of physics, engineering, and various fields of wave dynamics. 1. **Crest**: The crest is the highest point of a wave. In a sinusoidal wave, it represents the maximum displacement of the wave from its rest position (equilibrium). In visual terms, if you picture a wave, the crest is the top of the wave's peak.
Conventional superconductors are materials that exhibit superconductivity primarily due to the Bardeen-Cooper-Schrieffer (BCS) theory, which explains the phenomenon in terms of electron pairs known as Cooper pairs. Here are some key features of conventional superconductors: 1. **BCS Theory**: Conventional superconductivity arises from the formation of Cooper pairs, where two electrons with opposite spins and momenta pair up due to an attractive interaction mediated by lattice vibrations or phonons.
Conceptual physics is an approach to learning and understanding physics that emphasizes the underlying concepts and principles rather than mathematical calculations and technical details. It focuses on building a strong intuition about physical phenomena and fostering a deep understanding of how the natural world operates. In a conceptual physics course or curriculum, students are encouraged to explore ideas through qualitative reasoning, thought experiments, and practical applications.
Compressed hydrogen refers to hydrogen gas that has been compressed to a higher pressure, making it more dense and easier to store and transport. Hydrogen, the lightest and most abundant element in the universe, is typically found as a gas at standard temperature and pressure (STP). However, for practical applications, such as in fuel cells or as an energy carrier, it is often stored in a compressed form. **Key characteristics of compressed hydrogen include:** 1.
Complementary experiments are a type of experimental design used in scientific research to validate findings, test hypotheses, or explore different facets of a research question from multiple viewpoints. The idea behind complementary experiments is to use different methods, approaches, or conditions to investigate the same underlying phenomenon, thereby gaining a richer and more comprehensive understanding of the issue at hand.
Communication physics is not a widely recognized field or term in the same way that areas like quantum communication or classical communication theory are. However, the term can be interpreted in a couple of ways depending on the context. 1. **Interdisciplinary Study**: It may refer to the study of how physical principles govern communication systems. This includes the principles of signal transmission, electromagnetic waves, and information theory.
The Coherent Potential Approximation (CPA) is a theoretical framework used in condensed matter physics to describe the properties of disordered materials, particularly systems with random disorder, such as alloy phases, where different types of atoms or ions occupy certain sites in a lattice. The main idea behind the CPA is to treat the disorder in the material in an averaged way.
Coalescence in physics refers to the process by which two or more entities combine to form a single, larger entity. This phenomenon can be observed in various contexts, including: 1. **Fluid Dynamics**: In the context of fluid mechanics, coalescence often describes the merging of droplets or bubbles. For instance, smaller droplets of a liquid can merge to form larger droplets when they come into contact.
Carreau fluid is a type of non-Newtonian fluid characterized by its shear-thinning behavior, which means its viscosity decreases with an increase in shear rate. This behavior is typically described by the Carreau model, which is a mathematical representation used to describe the flow behavior of such fluids. The Carreau model is especially useful for fluids that exhibit a transition between a more viscous state at low shear rates and a less viscous state at high shear rates.
It seems there may be some confusion or miscommunication. Britney Spears is a pop icon and musician, not a scientist or expert in semiconductor physics. There isn't a "Britney Spears' Guide to Semiconductor Physics" known in the literature or popular culture.
Bhāskara's wheel, also known as Bhāskara's lost wheel or Bhāskara's lamp, is an ancient Indian astronomical device attributed to the 12th-century mathematician and astronomer Bhāskara II (also known as Bhāskarācārya). It is a mechanical model used to demonstrate and visualize various celestial phenomena, particularly the motions of celestial bodies and the concept of time.
The Beard and Chuang model refers to a theoretical framework used in economics, particularly in the field of labor economics and labor market equilibrium. The model was developed by economists Beard and Chuang to analyze the dynamics of employment and wage determination, often with a focus on the effects of various policies on labor markets.
Bayshore Resilience refers to initiatives and projects aimed at enhancing the resilience of coastal areas, particularly in regions vulnerable to climate change, sea-level rise, and extreme weather events. This term may often be used in the context of specific geographic areas, community planning, or environmental management efforts focused on protecting shorelines, ecosystems, and human infrastructure.
Atomichron is a brand name for various atomic timekeeping devices, particularly atomic clocks, developed by the company T. P. Instrument Co. and later by the National Institute of Standards and Technology (NIST). Atomic clocks are highly accurate timekeeping devices that use the vibrations of atoms, typically cesium or rubidium, to measure time. These clocks serve as the standard for precise timekeeping in various applications, including GPS systems, telecommunications, and scientific research.
An **air lock** is a controlled environment that prevents air or contaminants from entering or exiting a specific area. It is commonly used in various settings, including: 1. **Spacecraft:** Air locks are utilized in space vehicles to facilitate the transfer of astronauts and equipment between the pressurized environment of the spacecraft and the vacuum of space. An astronaut would enter the airlock, depressurize the chamber, and then open the outer door to exit into space.
An Active Cavity Radiometer (ACR) is an instrument used to measure thermal radiation and is specifically designed to obtain precise measurements of the intensity of radiation from various sources. It operates based on the principle of measuring the temperature change caused by the absorption of radiation within a cavity. The essential components of an active cavity radiometer typically include: 1. **Cavity**: This is a thermally isolated chamber that absorbs incoming radiation.
In the context of Wikipedia, a "stub" is a term used to describe a short or incomplete article that provides only basic information on a particular topic. Theoretical physics stubs would refer to Wikipedia articles related to theoretical physics that are still in a preliminary state and need further expansion and detail. These stubs might cover specific theories, concepts, or areas of research within theoretical physics but lack comprehensive coverage or depth.
"Relativity stubs" typically refer to a concept in programming or software development, specifically within the context of the "Relativity" application or framework, often associated with legal and e-discovery processes. However, in more common contexts, the term might not have a widely recognized or established definition. In general, a "stub" is a piece of code used to stand in for some other programming functionality.

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