Sound energy is a form of energy that is produced when an object vibrates, creating disturbances in a medium, such as air, water, or solid materials. These vibrations generate pressure waves that move through the medium, which are perceived as sound when they reach a listener's ears. Sound energy travels in the form of waves, and these waves can vary in frequency (pitch) and amplitude (loudness).
Acoustic holography is a technique used to visualize sound fields and analyze acoustic phenomena by capturing and interpreting the sound field information in a way similar to how optical holography works. It involves measuring acoustic waves emitted from a source and reconstructing a three-dimensional (3D) representation of the sound field.
Amazon Echo Buds are wireless earbuds designed to integrate with Amazon's Alexa voice assistant. They provide users with hands-free access to Alexa, allowing them to control smart home devices, play music, make calls, and access information using voice commands. The earbuds typically feature active noise reduction, touch controls, and a compact design for portability. The Echo Buds are designed for comfort and come with various ear tip sizes to ensure a good fit.
An audio control surface is a hardware device designed to provide tactile control over audio production software, such as digital audio workstations (DAWs). It typically features various controls, such as faders, knobs, pads, and buttons, that allow audio engineers and producers to manipulate audio tracks, mix levels, apply effects, and control various parameters during the recording and mixing processes.
A compressed air gramophone is a type of phonograph that utilizes compressed air to amplify sound rather than electrical or mechanical methods found in traditional gramophones. While traditional gramophones work by using a needle to vibrate a diaphragm that projects sound through a horn, a compressed air gramophone would use compressed air to enhance the sound output, potentially allowing for a louder and clearer reproduction of audio. However, to date, there isn't a widely recognized or standard model known as a "compressed air gramophone.
An Enhanced CD, also known as a CD Extra or CD Plus, is a type of compact disc that contains both audio tracks and additional multimedia content. This additional content can include videos, photos, software, or web links that can be accessed when the disc is inserted into a computer. The audio portion of an Enhanced CD is playable on standard CD audio players, while the enhanced content can only be accessed on a computer or compatible device.
A headshell is a component of a turntable or a tonearm that holds the phono cartridge and allows for the mounting of the cartridge to the tonearm. It is typically a small, removable piece that connects the tonearm to the cartridge, providing both mechanical support and electrical connectivity. Headshells often come in different designs, weights, and materials, which can affect the overall sound quality and performance of the turntable setup.
The Intermodulation Intercept Point (IIP) is a key parameter used in the fields of telecommunications and RF engineering to assess the linearity and performance of amplifiers and other non-linear devices. It is particularly important in systems where multiple signals are transmitted simultaneously, as in radio, television, and wireless communications.
Line-in recording refers to the process of capturing audio from a line-level audio source, such as a mixer, synthesizer, or any other professional audio equipment, directly into a recording device or computer. Line-level signals are typically stronger than microphone-level signals, which means they do not require amplification by a preamp before being recorded. Line-in recording is commonly used in music production, podcasting, and other audio applications where high-quality sound is essential.
Nigel Weiss is not a widely recognized individual or term in popular culture or history as of my last update. It's possible that he might be a professional in a specific field, such as academia or the arts, but there is no universally notable figure by that name.
A "radio pack" can refer to different things depending on the context in which it is used. Here are a few common interpretations: 1. **Wireless Audio Transmission Systems**: In the field of live audio and broadcasting, a radio pack often refers to a wireless microphone system. This system typically consists of a microphone connected to a small transmitter, which is worn by the performer or speaker. The transmitter sends audio signals to a receiver through radio waves, allowing for mobility without being tethered to cables.
The Roland GR-300 is a guitar synthesizer that was introduced in the late 1970s. It is notable for its ability to convert guitar signal into control voltages to synthesize sound, allowing guitarists to produce a wide range of tones and effects that are typically associated with synthesizers, rather than traditional guitar sounds.
A speaker terminal is a connector or binding point on a speaker where audio cables are attached to enable the transmission of sound signals from an amplifier or audio source to the speaker. Speaker terminals can vary in design and type, but they generally fall into a few common categories: 1. **Binding Posts**: These are typically found on higher-end speakers and allow the use of banana plugs, spade connectors, or bare wire. They offer a secure and reliable connection.
Bernie Krause is a prominent American musician, bioacoustician, and soundscape ecologist known for his work in the field of natural sound and the acoustic environment. He has been a pioneer in recording and studying the sounds of various ecosystems, including forests, wetlands, and oceans. Through his work, Krause has emphasized the importance of natural soundscapes and their role in understanding biodiversity and environmental health.
South African bioinformaticians are scientists and researchers who specialize in the field of bioinformatics within South Africa. Bioinformatics is an interdisciplinary field that combines biology, computer science, mathematics, and statistics to analyze and interpret biological data, particularly genetic and genomic information. In South Africa, bioinformaticians may work in various sectors, including academic institutions, research organizations, healthcare, agriculture, and biotechnology companies.
South African statisticians refer to individuals engaged in the field of statistics within South Africa. They may work in various sectors such as academia, government, healthcare, finance, and private industry, utilizing statistical methods to collect, analyze, interpret, and present data. South Africa has a vibrant community of statisticians, with various institutions and organizations dedicated to the advancement of statistical science. The South African Statistical Association (SASA) is one example, serving as a professional body for statisticians in the country.
Speck Electronics is a company known for designing and manufacturing various electronic devices and accessories. While they are particularly recognized for their mobile phone cases and protective accessories, they may also produce other types of consumer electronics. Their products typically focus on combining functionality with style, offering consumers choices that cater to both aesthetic and practical needs. For the most accurate and up-to-date information, it's advisable to visit the official Speck Electronics website or check recent news sources.
Spectral Band Replication (SBR) is a technique used in audio coding and compression, particularly in the context of lossy compression formats like AAC (Advanced Audio Codec). The primary goal of SBR is to enhance the perceived audio quality while keeping the file size relatively small. ### How it Works: 1. **High-Frequency Extension**: SBR is primarily used to reconstruct high-frequency content that can be difficult to encode at lower bit rates.
Variable-Rate Multimode Wideband (VR-MMWB) is a communication technology concept used in various high-speed data transmission applications, including wireless communications and optical networks. The term can encompass a range of techniques and methodologies designed to enhance the capabilities of multimode (MM) transmission systems to adaptively adjust data rates based on current network conditions or user requirements.
The Zeppelin is a line of speaker systems designed by Bowers & Wilkins, known for their high-quality audio equipment. The Zeppelin speakers are particularly notable for their distinctive design and performance, catering specifically to iPod and iPhone users. The original model was released in 2007, featuring a unique oval shape and a dock for Apple devices, which allowed users to play music directly from their iPods or iPhones.

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