Analog recording is a method of capturing audio or visual information in a continuous format that directly represents the physical variations of sound waves or light. Unlike digital recording, which converts these signals into numerical data, analog recording captures the original waveform directly. Here are some key features and characteristics of analog recording: 1. **Continuous Waveforms**: Analog recordings use continuous signals, which means they can represent an infinite number of amplitude values. This allows for a more nuanced representation of sound.
The Archéophone is a specialized audio playback device designed to reproduce early sound recordings, particularly those made on cylinders and other early formats from the late 19th and early 20th centuries. It was developed to preserve and present historical audio recordings with a focus on fidelity and accuracy, allowing listeners to experience early sound as it was originally captured. The Archéophone combines various technological advancements to enhance the playback of fragile and often degraded recordings, ensuring that the nuances of the original performances are maintained.
The Braun LE1 is a type of electric toothbrush designed to offer effective oral care. It typically features advanced technology for cleaning teeth, including various modes for different cleaning needs, timers to ensure proper brushing time, and ergonomic designs for ease of use. Braun, a brand known for its consumer products, often emphasizes the importance of dental health in its marketing for these toothbrushes.
As of my last knowledge update in October 2023, DJ Shiwaawa is not widely recognized in mainstream music or culture. It is possible that DJ Shiwaawa is an emerging artist or a local DJ who has gained some popularity in specific circles, such as a particular music scene or region.
The Fender Vibrasonic is an electric guitar amplifier produced by Fender. Originally introduced in the early 1960s, the Vibrasonic is known for its distinctive tone and is often associated with the surf rock sound that was popular during that era. It typically features a tube-driven circuit, which contributes to its warm and rich tonal characteristics. The Vibrasonic is primarily a combo amplifier, meaning the amplifier and speaker are housed in the same cabinet.
The term "K-system" can refer to different concepts depending on the context in which it's used. Here are a couple of possible interpretations: 1. **K-System in Mathematics or Computer Science**: In theoretical frameworks, a K-system might refer to a particular type of system or model that uses a parameter "K" to define certain functionalities or behaviors. For example, in graph theory or computer algorithms, "K" can denote specific properties, such as the number of vertices or edges.
The Roland GR-1 is a guitar synthesizer that allows guitarists to control various synthesizer sounds using their guitar. It was designed to convert the guitar's analog signal into a digital signal, enabling musicians to access a wide range of synthesized sounds and effects. Features of the GR-1 typically include: 1. **Guitar Pickup**: The device uses a special hexaphonic pickup that captures each string's individual signal, allowing for more accurate processing and sound generation.
The Society of Professional Audio Recording Services (SPARS) is an organization that focuses on serving the interests of audio professionals in the recording industry. Founded in the 1980s, SPARS aims to promote the art and science of audio recording and provide a platform for networking, education, and advocacy among audio professionals, including recording engineers, producers, and educators.
The Yamaha MU-series is a line of music synthesizers and sound modules produced by Yamaha, known for their versatility and sound quality. These devices typically feature a range of sound engines, effects, and MIDI capabilities, making them suitable for various musical applications, including studio production, live performance, and music education. Key characteristics of the MU-series often include: 1. **Multi-Timbral Sound Generation**: Many models can play multiple sounds simultaneously, allowing for complex arrangements in performances or compositions.
A "throw" in grappling refers to a technique used to lift and then propel an opponent to the ground, typically using leverage and body mechanics rather than brute strength. Throws are a fundamental aspect of various martial arts and wrestling styles, including judo, Brazilian jiu-jitsu, wrestling, and many others. In executing a throw, a practitioner often aims to destabilize their opponent through foot sweeps, body movement, or manipulation of balance before executing the throw itself.
Americium hexafluoride (AmF6) is a chemical compound consisting of americium, an actinide element, and fluorine. In this compound, americium is in a +6 oxidation state, which is relatively high compared to its other oxidation states. Americium itself is a radioactive element that was first synthesized in 1944 and is best known for its use in smoke detectors and certain types of nuclear reactors.
The Hartree equation is a key element in the field of quantum mechanics, particularly in the study of many-body systems. It is part of the Hartree method, which is an approximation method used to solve the time-independent Schrödinger equation for a system of interacting particles, typically electrons in atoms or molecules. In the Hartree method, the many-body wave function is approximated as a product of single-particle wave functions (orbitals).
The term "solvent model" can refer to different concepts depending on the context, particularly in chemistry, physics, or computing simulations. Here are a couple of interpretations: 1. **In Chemistry and Molecular Modeling**: A solvent model refers to a representation of the solvent environment in which solute molecules interact. This is critical for understanding solvation effects on chemical reactions and molecular interactions.
Shape-memory polymers (SMPs) are a class of smart materials that can "remember" a specific shape or configuration and return to that shape upon exposure to certain stimuli, such as temperature, light, or moisture. These materials can be programmed to hold a temporary shape and then revert to their original shape when the stimulus is removed or changed. ### Key Features: 1. **Shape Memory Effect**: SMPs can be deformed under certain conditions (e.g.
Thin film deposition is a process used to create very thin layers of material on a substrate. These layers, typically measuring from a few nanometers to several micrometers in thickness, can be composed of metals, oxides, polymers, or other compounds. Thin films are essential in a variety of applications, including electronics, optics, coatings, and photovoltaics.
"Layer by layer" is a phrase that can pertain to various contexts, including technology, engineering, education, and even psychology. Here are some common interpretations: 1. **3D Printing**: In the context of 3D printing, "layer by layer" refers to the additive manufacturing process where objects are created by depositing material in successive layers. Each layer is built on top of the previous one until the complete object is formed.
Solid-state chemists are scientists who study the synthesis, structure, properties, and behavior of solid materials. This branch of chemistry focuses specifically on solid materials, as opposed to liquids and gases. Solid-state chemistry encompasses a wide range of topics, including: 1. **Crystallography**: The study of the arrangement of atoms within crystals. This involves understanding how atoms pack together in three-dimensional structures and how these structures relate to the material's properties.
The attrition test, often referred to in the context of various fields, generally measures the durability or resistance of materials to wear, degradation, or loss over time due to mechanical, environmental, or operational conditions. Here are a few contexts in which attrition tests are relevant: 1. **Materials Science and Engineering**: In this context, the attrition test is used to evaluate the wear resistance of materials such as metals, polymers, or composites.
Off-center ions refer to ions that are not positioned at the center of a certain coordination environment, typically within a crystal lattice or an ionic compound structure. In a perfect ionic crystal, cations (positively charged ions) and anions (negatively charged ions) are usually arranged in a regular, symmetrical pattern.
Precipitation hardening, also known as age hardening, is a heat treatment process used to increase the strength and hardness of certain metal alloys, particularly those that are non-ferrous, such as aluminum, titanium, and nickel-based alloys. The process involves the formation of fine particles or precipitates within the metal matrix, which impede the movement of dislocations and enhance the material's mechanical properties.

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