Helmut Ritsch is an Austrian physicist known for his contributions to the fields of quantum optics and condensed matter physics. He is particularly recognized for his work on the interaction between light and matter, exploring phenomena such as cavity quantum electrodynamics and the fundamental principles of laser cooling and trapping of atoms.
Werner Gruber is an Austrian physicist and science communicator known for his work in the field of physics and his efforts to popularize science. He is associated with various educational initiatives and has made contributions to disseminating scientific knowledge to the public. Gruber has also appeared in television programs and has been involved in public discussions about scientific topics.
Pierre Gaspard can refer to different individuals or concepts depending on the context. One well-known reference is to Pierre-Simon Gaspard, a notable French mathematician and physicist, particularly recognized for his contributions in the fields of thermodynamics and statistical mechanics.
British biophysicists are scientists based in the United Kingdom who specialize in the field of biophysics, which combines principles from physics, biology, and chemistry to study biological systems at a molecular or cellular level. They focus on understanding the physical properties and behaviors of biological molecules, such as proteins, nucleic acids, and membranes, often employing techniques such as spectroscopy, imaging, and various forms of molecular modeling.
Household hardware refers to a category of products that are used in various aspects of home maintenance, repair, and improvement. This can include tools, fasteners, and other items that assist in construction, renovation, and everyday tasks around the house. Examples of household hardware include: 1. **Tools**: Hammers, screwdrivers, wrenches, pliers, drills, and saws used for repairs and construction.
IEC 60038 is an international standard published by the International Electrotechnical Commission (IEC), titled "Standard Voltages." It specifies the standard voltages for various electrical systems and equipment, providing guidelines for voltage levels that are commonly used around the world. The standard aims to ensure compatibility and interoperability between electrical equipment and systems, facilitating international trade and improving safety.
A multicore cable is a type of electrical cable that consists of multiple conducting wires, or cores, within a single outer sheath. Each core usually serves a distinct purpose, providing multiple channels for electrical signal transmission or power distribution. This design is common in various applications, including: 1. **Signal Transmission**: Multicore cables are often used in audio, video, and communication systems where multiple signals need to be transmitted. For instance, in audio applications, individual wires can carry separate audio channels.
Multiway switching is a method used in electrical wiring to control a single light or a group of lights from multiple locations. This means that you can turn the same light or group of lights on or off from different switches placed in different locations. Multiway switching is commonly used in larger rooms, hallways, or staircases where it is inconvenient to have just one switch.
A ring circuit, often referred to as a ring main, is a type of electrical wiring system commonly used in residential buildings, particularly in the UK. The key features of a ring circuit include: 1. **Looping Configuration**: Unlike a radial circuit, where electrical outlets are connected in a straight line from a fuse box, a ring circuit is designed in a loop. The circuit starts and ends at the same point on the consumer unit (fuse box), forming a closed loop.
Zip-cord typically refers to a type of electrical cord that consists of two insulated conductors twisted together, resembling a zipper. It is often used for low-voltage applications and can be found in various settings, such as in speaker wires, power cables, and lighting. The main characteristics of zip-cord include: 1. **Dual Conductors**: Zip-cord has two parallel wires (conductors) that allow for a straightforward connection to electrical devices.
Photoelectrochemistry is a branch of chemistry that studies the interaction between light and electrochemical processes. It involves the use of light to drive electrochemical reactions, typically for applications such as solar energy conversion, photocatalysis, and the production of chemical fuels. In a typical photoelectrochemical system, a semiconductor material is used as a photoelectrode.
Depolarization is a term primarily used in the context of cell biology and neuroscience. It refers to a change in the membrane potential of a cell, making it less negative (or more positive) compared to its resting state. This change in voltage is crucial for various physiological processes, particularly in neurons and muscle cells. In neurons, depolarization typically occurs when a stimulus causes sodium channels in the cell membrane to open, allowing sodium ions (Na⁺) to flow into the cell.
An electrical conductivity meter is an instrument used to measure the electrical conductivity of a solution, which quantifies its ability to conduct electricity. This property is primarily determined by the presence of ions in the solution; more ions result in higher conductivity. ### Key Features and Functions: 1. **Measurement Range**: Conductivity meters are capable of measuring a wide range of conductivity values, from very low (pure water) to very high (saline solutions or industrial waste).
Electrochemical fluorination (ECF) is a chemical process that utilizes electrochemistry to introduce fluorine atoms into organic compounds. This method is often employed to produce fluorinated organic compounds, which have various applications, particularly in the pharmaceutical, agrochemical, and materials science industries.
Electrochemical promotion of catalysis (EPOC) is a phenomenon where the catalytic activity of a solid catalyst can be significantly enhanced through the application of an external electric potential or current. This approach leverages the interplay between electrochemistry and catalysis, exploring how electric fields can influence the rates of chemical reactions occurring on catalytic surfaces.
Faradaic current refers to the electric current that is produced during an electrochemical reaction, particularly in processes where charge transfer occurs due to oxidation and reduction reactions at the electrode-electrolyte interface. This current is directly related to the movement of electrons as a result of these redox processes and is driven by the transfer of charged species (ions or electrons) during the reaction.
LISICON, or lithium silicate conductors, refers to a class of solid-state ionic conductors made primarily from lithium, silicon, and oxygen. These materials are of significant interest in battery technology and other electrochemical applications due to their high ionic conductivity, which can facilitate the movement of lithium ions. LISICON is commonly studied for use in solid-state batteries, where it can serve as a solid electrolyte, potentially improving safety and energy density when compared to traditional liquid electrolytes.
Lithium aluminium germanium phosphate (LAGP) is a type of solid-state electrolyte that has gained attention in the field of battery technology, particularly for lithium-ion batteries and solid-state batteries. It is represented by the chemical formula Li1.3Al0.3Ge1.7(PO4)3. **Key Characteristics:** 1. **Structure:** LAGP has a crystal structure that allows for the conduction of lithium ions, which is crucial for its function as an electrolyte.
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





