Electrolysis is a chemical process that uses electrical energy to drive a non-spontaneous chemical reaction. It involves the breaking down of a compound into its individual elements or simpler compounds through the application of an electric current. Electrolysis typically occurs in an electrolytic cell, which consists of two electrodes (an anode and a cathode) immersed in an electrolyte solution. Key components of electrolysis include: 1. **Electrodes**: These are conductive materials that allow the flow of electricity.
A flow battery is a type of electrochemical energy storage system that separates the storage of energy from its conversion to electrical power. Unlike conventional batteries, which store energy directly within the electrodes, flow batteries use two electrolyte solutions that are stored in separate tanks and are pumped through a cell stack where the electrochemical reactions take place. ### Key Features of Flow Batteries: 1. **Electrolyte Solutions**: Flow batteries typically use two different liquid electrolyte solutions, which are housed in external tanks.
The North Magnetic Pole is the point on the Earth's surface where the planet's magnetic field points vertically downwards. This location is not fixed and moves over time due to changes in the Earth's magnetic field, which are caused by the movement of molten iron within the Earth's outer core.
In biology, hyperpolarization refers to a change in a cell's membrane potential that makes it more negative compared to the resting membrane potential. This occurs primarily in neurons and muscle cells and is an essential aspect of how these cells function in response to stimuli. ### Mechanism: - **Resting Membrane Potential:** Normally, a cell maintains a resting membrane potential, typically around -70 mV in neurons.
A photocathode is a type of material that emits electrons when it absorbs light, a process known as the photoelectric effect. It typically consists of a semiconductor or a metal that is sensitive to particular wavelengths of light. When photons strike the surface of the photocathode, they can impart enough energy to the electrons within the material to overcome the work function (the minimum energy needed for an electron to escape from the surface).
Yttria-stabilized zirconia (YSZ) is a crystalline compound formed by the addition of yttrium oxide (Y2O3) to zirconium dioxide (ZrO2). This stabilization process is essential because zirconia can exist in different crystalline forms (phases), and at high temperatures, it can transform from its stable monoclinic form to a tetragonal or cubic form. However, this phase transformation can make pure zirconia brittle.
The Balleny hotspot is a geologically significant area located in the southern Indian Ocean, primarily associated with the Balleny Islands and the broader region. It is characterized by volcanic activity and is considered a hotspot due to its anomalous geological features, including the formation of undersea volcanic islands and seamounts as a result of mantle plume activity. Hotspots are typically regions where hot mantle material rises and creates volcanic activity independently of tectonic plate boundaries.
The Bellona Platform is a decentralized ecosystem designed to facilitate the integration and use of various blockchain technologies and digital assets. It aims to provide a user-friendly interface for developers and users to access a range of blockchain services, including decentralized applications (dApps), smart contracts, and digital asset management. Some key features of the Bellona Platform may include: 1. **Interoperability**: The platform often focuses on enabling seamless interactions between different blockchain networks to enhance functionality and expand user capabilities.
The Caledonian Ocean, also known as the Caledonian Sea, refers to a prehistoric ocean that existed during the Paleozoic Era, particularly during the Silurian and early Devonian periods, around 440 to 360 million years ago. It was situated between the continents of Laurentia (which is now part of North America and Greenland) and Baltica (which included parts of modern-day Europe and Scandinavia).
Campi Flegrei, also known as the Phlegraean Fields, is a large volcanic area located near Naples, Italy, not in Sicily. It is known for its calderas, fumaroles, and a history of explosive volcanic activity, including a major eruption around 39,000 years ago that significantly affected the climate and environment of the region.
Davidson Current, also known as the Davidson Channel Current, is a significant oceanic flow found in the Southern Ocean, particularly around the Antarctic region. This current is named after the Davidson Channel, which is located between the South Shetland Islands and the Antarctic Peninsula. The Davidson Current is characterized by its relatively shallow depth and its influence on local marine environments, including the distribution of nutrients, sea ice, and marine life.
The Eurasian Basin is a significant geological and geographical region located in the Arctic Ocean. It is part of the broader Arctic region and is characterized by its relatively shallow waters compared to other ocean basins. Here are some key features of the Eurasian Basin: 1. **Geographical Location**: The Eurasian Basin is bordered by the continents of Europe and Asia to the south, while the North Pole lies to the north.
The Guinea Current is an ocean current that flows along the coast of West Africa, particularly off the coast of Guinea. It is part of the North Atlantic Ocean circulation and is influenced by various factors, including the winds, the configuration of the coastline, and the temperature and salinity of the water. The Guinea Current generally moves in a westward direction, originating from the equatorial region, and it is a significant component of the Atlantic Meridional Overturning Circulation.
Hall Basin refers to a specific geological feature located in Antarctica, particularly in the eastern section of the continent. It is a subglacial basin, meaning it is situated beneath ice sheets, and is primarily filled with glacial ice. The basin has been of interest to scientists due to its potential implications for understanding ice sheet dynamics and contributions to sea-level rise. The studies in Hall Basin focus on various aspects such as subglacial hydrology, geology, and the history of ice flow in the region.
Heck Seamount is an underwater volcanic feature located in the Pacific Ocean, specifically to the southeast of the Hawaiian Islands. It is part of the Hawaiian-Emperor seamount chain, which is a series of underwater mountains formed by volcanic activity. Seamounts like Heck are typically associated with hotspot volcanism, where tectonic plate movement over a stationary mantle plume creates volcanic features.
The Hofmann Trough, also known as the Hofmann type trough, is a specialized piece of equipment used primarily in chemical laboratories for conducting experiments involving the behavior of liquids and gases. It is named after the chemist August Wilhelm von Hofmann. This trough is usually designed to allow for the observation of phenomena such as surface tension, capillarity, or the interaction of different liquid phases.
Kane Basin is a body of water located between Greenland and the Arctic archipelago of Canada. Specifically, it is situated between the northeastern coast of Greenland and the southwestern shore of Ellesmere Island, which is part of Canada. Kane Basin is known for its cold Arctic waters and is part of the larger Nares Strait, which connects Baffin Bay in the west to the Arctic Ocean in the east.
Moua Pihaa, also known as the Kia Orana Pen, is a significant cultural symbol from the Cook Islands. It typically refers to a traditional ceremonial object or item used in various cultural practices. The Moua Pihaa is often associated with the expression of identity and heritage among the Cook Islands people.
Osbourn Seamount is an underwater volcanic feature located in the Pacific Ocean, particularly in the northern part of the ocean near the Aleutian Islands of Alaska. It is part of the Aleutian Ridge, which is a volcanic arc resulting from the subduction of the Pacific Plate beneath the North American Plate. Osbourn Seamount is one of several seamounts in the region, which are underwater mountains formed by volcanic activity.
Shirase Bank is a financial institution based in Japan, specifically in the city of Shirase in Hokkaido. It primarily serves the local community and provides a range of banking services, including personal and business banking, loans, and investment products. Like many regional banks in Japan, Shirase Bank aims to support local economies and foster relationships with residents and small businesses.

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