"Standard Day" can refer to a few different things depending on the context. One of the most common references is to the "standard day" concept in general timekeeping, which typically consists of a 24-hour period divided into two 12-hour segments (AM and PM).
Spectral splatter refers to an artifact that can occur in digital signal processing, particularly in the context of audio and image processing. It describes the unintended spreading or smearing of signal components across the frequency spectrum, typically due to nonlinearities, quantization errors, or insufficient sampling rates. In audio processing, for example, spectral splatter can manifest when certain frequencies interact in ways that produce unwanted harmonics or overtones, often as a result of dynamic range compression, distortion effects, or clipping.
Soundwalk is a term that can refer to different concepts depending on context, but it primarily denotes a form of artistic or experiential practice that integrates sound and walking. It often involves participants exploring a specific environment—like a city, nature, or an exhibition space—while being guided by audio content, which can include music, spoken word, environmental sounds, or other auditory experiences.
Soundscape ecology is an emerging field within ecology that focuses on the study of acoustic environments and the role that sounds play in ecosystems. It integrates aspects of ecology, sound studies, and bioacoustics to understand how sounds contribute to ecological processes, species interactions, and overall biodiversity. Key components of soundscape ecology include: 1. **Acoustic Habitat**: The soundscape of a particular area, which encompasses all the natural and human-made sounds present in that environment.
Soundproofing refers to a set of techniques and materials used to reduce or eliminate the transmission of sound between spaces. The goal of soundproofing is to create a quieter environment by preventing noise from entering or exiting a room or building. This can be particularly important in various settings, such as homes, offices, recording studios, and theaters, where noise control is essential for comfort, privacy, and acoustical quality.
A "sounding board" can refer to two main concepts, depending on the context: 1. **In a Physical Context**: A sounding board is a structure or material that amplifies sound. It acts as a resonating surface that enhances the audio produced by a musical instrument or a voice. For example, the top of a piano or the back of a guitar often serves as a sounding board to help project sound.
A sound suppression system refers to a technology or set of technologies designed to reduce or block sound transmission in various environments. This can pertain to both active and passive methods of sound control, and it is commonly utilized in several applications, including: 1. **Acoustic Panels and Insulation**: These are installed in buildings, studios, or other spaces to absorb sound energy and decrease noise levels, enhancing privacy and acoustic quality.
A Sound Speed Profile (SSP) is a representation of how sound speed varies with depth in a particular body of water, such as an ocean, sea, or large lake. This profile is essential in marine acoustics, underwater sound propagation, and oceanography. The speed of sound in water is influenced by several factors, including: 1. **Temperature**: Generally, sound speed increases with increasing temperature. Warmer water allows sound to travel faster.
A sound map is a visual representation of audio data or acoustic environments that captures sounds from a specific location or area. It can take various forms and serves different purposes, including: 1. **Environmental Sound Mapping**: This involves mapping sounds from nature, urban environments, or specific locations to understand the acoustic characteristics of those areas. This approach can help in studying the impact of noise pollution, the diversity of soundscapes, or the health of ecosystems.
A sound intensity probe is a specialized device used to measure the intensity of sound in a given environment. Sound intensity is defined as the amount of sound energy passing through a unit area in a specified direction per unit time. This measurement provides insight into the power of sound waves and their impact, which can be important in various applications such as environmental noise assessment, industrial noise control, acoustic research, and audio engineering.
A sound generator is a device or software that produces sounds or audio signals. Sound generators can be used in various applications, including music production, sound design, environmental sound creation, and acoustic research. They can create a wide range of sounds, from simple waveforms like sine, square, and triangle waves to complex sounds that mimic real instruments or environmental noises. Here are a few types of sound generators: 1. **Analog Synthesizers**: These use analog circuitry to generate sound waves.
Ultrasound is a type of sound wave that has frequencies above the range of human hearing, typically above 20 kHz. Sound, in general, is a mechanical wave that propagates through a medium (such as air, water, or solids) as a vibration of particles. The characteristics of sound, including its frequency, wavelength, and amplitude, determine its pitch and volume.
Sound Amplification by Stimulated Emission of Radiation (SASER) is a process that is analogous to the operation of a laser, but instead of light, it amplifies sound waves. The concept of SASER is based on the principle of stimulated emission, which is the fundamental principle behind laser technology. In a SASER, a medium (often a crystal or a gas) is energized to create a population inversion, where more particles are in an excited state than in the lower energy state.
A Sound Retrieval System (SRS) typically refers to a technology or process used to enhance audio playback and improve sound quality for various applications, including music, movies, and gaming. It often involves algorithms and signal processing techniques designed to create a more immersive and lifelike audio experience. In a broader sense, SRS can also pertain to systems that manage and retrieve sound data for various purposes, such as audio libraries, digital asset management, or even machine learning applications that involve audio analysis and classification.
Sound is a type of mechanical wave that travels through a medium, such as air, water, or solid materials, as a result of vibrations. These vibrations create pressure changes in the medium, which our ears detect and interpret as sound. Key characteristics of sound include: 1. **Frequency**: This refers to the number of vibrations or cycles per second, measured in Hertz (Hz). Frequency determines the pitch of a sound; higher frequencies correspond to higher pitches.
Sonification is the process of converting data into non-speech audio signals. It is used to represent information and facilitate understanding through sound. This process can involve transforming numerical data or other forms of information into auditory displays, allowing users to perceive trends, patterns, and anomalies through auditory means. Sonification can be applied in various fields, including scientific research, medical diagnostics, data analysis, and even in artistic contexts.
Sonic soot blowers are industrial devices used to clean and remove soot, ash, and other deposits from surfaces such as boiler tubes, heat exchangers, and other equipment in power generation plants, refineries, and various manufacturing processes. They utilize high-frequency sound waves, typically in the ultrasonic range, to create vibrations that can dislodge and remove deposits without requiring physical scraping or extensive manual labor.
"Sonic philosophy" can refer to a few different concepts, depending on the context in which it is being discussed. Here are a few interpretations: 1. **Philosophy of Sound**: In a broader sense, sonic philosophy may involve exploring the nature of sound, its properties, and its impact on human experience. This can include discussions on how sound influences emotions, perception, and even consciousness.
A sonic boom is a loud, explosive sound that occurs when an object travels through the air at a speed greater than the speed of sound, which is approximately 343 meters per second (1,125 feet per second) at sea level in standard conditions. This speed is known as Mach 1. When an aircraft or any object exceeds the speed of sound, it creates pressure waves in the air.
Smaart is a sophisticated audio analysis software often used in the fields of sound engineering, live sound, and acoustics. Developed by the company EAW (Eastern Acoustic Works), it is primarily known for its capabilities in real-time sound measurement and analysis. Smaart allows users to analyze audio signals, measure sound levels, and assess room acoustics, making it an essential tool for audio professionals involved in live sound reinforcement, installation, and system tuning.

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