Mitch Kapor is an American computer programmer, entrepreneur, and venture capitalist best known for his role in the development of software for personal computers. He is the co-founder of Lotus Development Corporation, where he developed the software Lotus 1-2-3, a groundbreaking spreadsheet application that played a significant role in the early success of the IBM PC. In addition to his work at Lotus, Kapor is a prominent advocate for technology and internet-related issues, including privacy and civil liberties.
"Missions to the Sun" generally refers to various space missions designed to study the Sun and its effects on the solar system. These missions aim to enhance our understanding of solar phenomena, such as solar flares, coronal mass ejections, and solar wind, which can impact satellite operations, communication systems, and even Earth's climate. One of the most notable recent missions is NASA's Parker Solar Probe, launched in August 2018.
The solar zenith angle is the angle between the sun and the vertical direction at a specific location on the Earth's surface. More technically, it is defined as the angle measured from the point directly overhead (the zenith) to the line extending to the center of the sun. In simpler terms, a solar zenith angle of 0 degrees means the sun is directly overhead, while an angle of 90 degrees means the sun is on the horizon.
HR 3643, known as the "Women's Health Protection Act of 2021," is a piece of legislation introduced in the U.S. Congress aimed at protecting the right to access abortion services. The bill seeks to codify the protections established by the landmark Supreme Court case Roe v. Wade, which guaranteed the right to choose an abortion.
MS 0735.6+7421 is a galaxy cluster located in the constellation Camelopardalis. It is known for being one of the most powerful galaxy clusters, notable for its significant amount of X-ray emission. This cluster has attracted attention due to the presence of a central active supermassive black hole, which has been observed to produce jets that extend out into the surrounding hot gas, influencing the dynamics and structure of the cluster. One of the most remarkable aspects of MS 0735.
X-ray astronomy detectors are specialized instruments used to observe and analyze X-ray emissions from astronomical sources, such as stars, supernova remnants, black holes, and galaxy clusters. Unlike optical telescopes that capture visible light, X-ray telescopes and their detectors are designed to detect high-energy radiation emitted in the X-ray part of the electromagnetic spectrum.
The "Brown Note" is a hypothetical infrasonic frequency that is said to cause uncontrollable bowel movements in individuals who hear it. The concept originated from urban legends and has been popularized in various forms of media, including television shows like "South Park." Scientifically, the actual existence of a specific frequency that can induce such a physiological response has not been demonstrated.
In the context of audio effects processing, "Insert" refers to a method of applying audio effects directly onto a specific audio track or channel within a digital audio workstation (DAW) or mixing console. This technique allows for the real-time manipulation of the audio signal in the following ways: 1. **Direct Processing**: When an insert effect is applied, the audio signal is routed through the effect, which modifies the original sound before it continues to the output.
Intelligibility in communication refers to the degree to which spoken or written language can be understood by a listener or reader. It involves various factors that affect how effectively a message is conveyed and comprehended. Key aspects of intelligibility include: 1. **Clarity of Speech**: This includes pronunciation, articulation, and the use of appropriate vocabulary. Clear enunciation and avoiding overly complex language contribute to higher intelligibility.
Sound-in-Sync is a company that specializes in providing audio post-production solutions and tools for the film and television industry. They are known for developing innovative software and technologies that facilitate sound design, audio mixing, and synchronization processes in the production workflows. Their products often focus on enhancing collaborative efforts in audio post-production and improving the overall efficiency of sound editing and mixing tasks.
A soundscape refers to the acoustic environment as perceived by humans, incorporating all the sounds that emanate from a particular location or setting. This concept encompasses a range of auditory elements, including natural sounds (like birds chirping, wind rustling, or water flowing), human-made sounds (such as traffic, machinery, or music), and even the absence of sound (silence).
A "weighting curve" can refer to different concepts depending on the context, but generally, it pertains to the graphical representation of weights assigned to data points or different categories in statistical analysis, modeling, or finance. Here are a few interpretations of what a weighting curve might mean: 1. **Statistical Weighting**: In statistics, a weighting curve may represent how different observations are given different levels of importance in a dataset.
K-Space is a band known for their contributions to electronic music, particularly in genres like synth-pop, new wave, and indie pop. Their sound is characterized by lush synthesizers, melodic hooks, and introspective lyrics. K-Space often merges modern electronic elements with retro influences, creating a nostalgic yet contemporary feel. The band has garnered attention for their engaging live performances and has built a dedicated fanbase.
Paul Pena (1934–2005) was an American singer-songwriter, musician, and a notable figure in the music world, particularly known for his contributions to the genre of blues and folk music. He gained some level of fame for his song "Jet Airliner," which was later popularized by the band Steve Miller Band in 1977. Despite his talent, his career was marked by struggles with various challenges, including health issues and being largely overlooked by the mainstream music industry during his lifetime.
Audio effects are alterations or enhancements applied to sound recordings to modify their characteristics, improve audio quality, or create a desired auditory experience. These effects can be applied in real-time during live performances or post-production in music and audio editing. Common types of audio effects include: 1. **Reverb**: Simulates the natural reflections of sound in spaces, giving a sense of depth and environment. 2. **Delay**: Repeats a sound after a short period, creating an echo effect.
A sympathetic string, often found in certain musical instruments, refers to a string that is not directly played or struck but vibrates in response to the vibrations of other strings. This phenomenon enhances the resonance and richness of the sound produced by the instrument. Sympathetic strings are commonly associated with instruments such as the **sitar**, which has additional strings that run beneath the main playing strings.
Ultrasonic vocalization refers to sounds produced by animals that are at frequencies higher than the upper limit of human hearing, typically above 20 kHz. Many animals, including certain mammals and some species of birds, use these high-frequency sounds for communication, navigation, and other purposes. In particular, ultrasonic vocalizations are well-studied in rodents, such as rats and mice, where they are often associated with social interactions, mating behaviors, and even distress signals.
Ultrasound-triggered drug delivery using stimuli-responsive hydrogels is an innovative approach in the field of controlled drug delivery systems. This technique involves the use of hydrogels that respond to external stimuli—in this case, ultrasound waves—for the controlled release of therapeutic agents. ### Key Components: 1. **Hydrogels**: These are three-dimensional polymer networks that can retain a significant amount of water while maintaining their structure.
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





