"Dewbow" typically refers to a slang term used in certain communities, particularly in hip-hop culture, to describe an individual who may be perceived as "lame," "unfashionable," or "uncool." The term can also imply that someone is trying too hard to fit in or be trendy but is failing to do so. It can be used both lightheartedly among friends or as a more derogatory term in other contexts.
Sun glitter refers to the sparkling effect created by sunlight reflecting off the surface of water, particularly when there are small waves or ripples. This phenomenon occurs when sunlight hits the water at certain angles, causing small points of light to dance across the surface. The visual effect can appear particularly striking on calm days or during sunset, when the light is less harsh and more diffuse.
A "tangent arc" typically refers to a portion of a curve or arc that is tangent to a line or another curve at a specific point. In geometry and mathematics, the concept of tangents is important in various contexts. 1. **Geometric Context**: In a geometric figure, a tangent arc would be a section of a circle or any curvilinear shape that touches a straight line (the tangent) at exactly one point.
The Okorokov effect is a phenomenon observed in certain physical systems, particularly in the study of fluids and fluid mechanics. However, it appears that you might be referring to a specialized or niche term that is not widely recognized or established in the existing literature or scientific community as of my last update in October 2023. If "Okorokov effect" refers to a specific concept or phenomenon in a particular field (such as physics, materials science, etc.
Sky brightness refers to the amount of light emitted or scattered in the atmosphere that contributes to the illumination of the night sky. It is an important factor in astronomy and outdoor activities, as it can significantly affect visibility and the ability to observe celestial objects. Sky brightness can be influenced by several factors: 1. **Natural Light Sources**: This includes light from the moon, stars, and other celestial bodies. The brightness of the moon during different phases can dramatically change the overall illumination of the night sky.
The term "Globe effect" may refer to different concepts depending on the context, but it doesn't have a widely recognized or specific definition in scientific literature or common discourse. Here are a few possibilities it could relate to: 1. **Globalization Effect**: In discussions of economics or sociology, the "globe effect" might refer to the impact of globalization on cultures, economies, and societies around the world. This includes how local practices are influenced by global trends, trade, and communication.
A charged particle is an individual particle that possesses an electric charge. This charge can either be positive or negative. Charged particles are fundamental to various physical phenomena and play critical roles in electricity, magnetism, and various fields such as chemistry and particle physics. ### Types of Charged Particles: 1. **Electrons**: Negatively charged particles that orbit the nucleus of an atom. 2. **Protons**: Positively charged particles found in the nucleus of an atom.
The term "dawn chorus" commonly refers to the natural phenomenon observed in the early morning, particularly at sunrise, when various bird species sing collectively as they begin their day. However, in the context of electromagnetic phenomena, "dawn chorus" refers to a specific type of electromagnetic wave activity that occurs in Earth's magnetosphere. The electromagnetic dawn chorus is characterized by a series of rising and falling frequency sounds produced by plasma waves in the Earth's magnetosphere.
Ground bounce is a phenomenon that occurs in digital circuits, particularly in integrated circuits (ICs) and high-speed PCB (printed circuit board) designs. It refers to the unwanted voltage fluctuation or 'bouncing' on the ground signal due to rapid switching of signals in the circuit. When a device such as a microprocessor switches states (from low to high or vice versa), it can cause a sudden change in current, which can lead to transient voltage spikes on the ground plane.
Photoconductivity is a phenomenon in which the electrical conductivity of a material increases when it is exposed to light. This effect is primarily observed in semiconductor materials and certain insulators, where the absorption of photons generates additional charge carriers (electrons and holes), leading to enhanced electrical conductivity. Here's a more detailed breakdown of the process: 1. **Photon Absorption**: When light (photons) strikes a photoconductive material, its energy can be absorbed by electrons in the material.
Radio atmospheric signals, often referred to as "sferics" (short for "atmospheric radio wave signals"), are low-frequency radio waves generated primarily by lightning strikes during thunderstorms. These signals can propagate over long distances and are detected at various frequencies, typically in the VLF (Very Low Frequency) range, which spans from 3 kHz to 30 kHz.
"Streamer discharge" refers to a specific type of electrical discharge phenomenon that occurs in gases, particularly at atmospheric pressure. It is characterized by the rapid formation and growth of ionized channels, or "streamers," which propagate through the air or other gaseous mediums. This phenomenon is often associated with electrical breakdown in gases, such as during lightning strikes, gas discharges in lighting fixtures, or in other high-voltage applications.
The Blue Field Entoptic Phenomenon, also known as "Blue Field Vision," is a visual phenomenon characterized by the perception of small, bright dots moving rapidly across a blue background, particularly when looking at a clear blue sky. These dots are not external objects; rather, they are the shadowy silhouettes of white blood cells moving through the capillaries in the retina.
An entoptic phenomenon refers to visual effects that originate from within the eye itself, rather than from external visual stimuli. These phenomena typically arise from the structures of the eye, such as the retina or the vitreous humor, and can manifest as various visual sensations or disturbances.
Opposition surge refers to a political phenomenon often seen in electoral systems where the opposition party or coalition experiences a significant increase in support due to dissatisfaction with the ruling party or government. This surge can occur for various reasons, including: 1. **Public Discontent**: When the electorate is unhappy with the policies or performance of the current government, opposition parties may benefit from this discontent by proposing alternative solutions and garnering more votes.
The Black Hole Initiative (BHI) is a research project based at Harvard University, aimed at comprehensively studying black holes across various disciplines. It brings together scientists from different fields, including astrophysics, theoretical physics, and astronomy, to explore the fundamental nature and properties of black holes. The initiative seeks to foster interdisciplinary collaboration and to address key questions about black holes, such as their formation, evolution, and their role in the universe.
A dynamical horizon is a concept that arises in the context of general relativity and black hole physics. It refers to a type of boundary in spacetime that can change or evolve over time, differentiating it from a static or fixed horizon. In particular, it is often associated with the event horizons of black holes, especially in situations where the mass of the black hole can change, such as during the process of accretion or after mergers with other black holes.
The Kerr metric is a solution to the Einstein field equations of general relativity that describes the geometry of spacetime around a rotating, uncharged black hole. It generalizes the earlier Schwarzschild solution, which describes a non-rotating black hole. The Kerr metric accounts for the effects of angular momentum and can describe the rotation of the black hole as well as the gravitational fields that result from it.
A "list of black holes" generally refers to a catalog or compilation of known black holes, categorized by factors such as their mass, type, location, and the methods used to discover them. Black holes are typically classified into several categories: 1. **Stellar Black Holes**: Formed from the gravitational collapse of massive stars. Examples include: - V616 Monocerotis (A0620-00) - Cygnus X-1 2.
The Morison equation is a mathematical model used in engineering, particularly in the fields of civil and ocean engineering, to estimate the wave forces on structures such as offshore oil platforms, wind turbines, and coastal structures. It accounts for both the inertia and drag forces acting on a structure submerged in a fluid, such as water.
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





