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 term "photosphere" can refer to different concepts depending on the context, but it is most commonly associated with astronomy and photography. 1. **Astronomy**: - In the context of astronomy, the photosphere is the visible surface of a star, most notably the Sun. It is the layer from which light is emitted and is typically about 400 kilometers thick.
The Solar Cruiser is a project aimed at developing a solar-powered vehicle designed specifically for research purposes, particularly in the realm of solar energy and planetary exploration. One of the notable versions of the Solar Cruiser is an experimental solar sail spacecraft concept developed by NASA's Jet Propulsion Laboratory (JPL). This spacecraft is designed to harness sunlight for propulsion, allowing it to travel through space without the need for conventional fuel.
The solar dynamo is a theoretical model that describes the processes responsible for generating the Sun's magnetic field. It primarily involves the movement of plasma within the Sun, which is composed of electrically charged particles. The dynamo effect is a result of the interaction between the Sun's rotation, its convection currents, and the ionized gases in its interior.
A solar simulator is a device that replicates the solar spectrum and irradiance of sunlight in a controlled environment. These simulators are used primarily in research and testing applications, particularly for solar energy technologies, including photovoltaic cells, solar thermal systems, and related materials. **Key Features of Solar Simulators:** 1. **Spectral Matching:** Solar simulators produce light that closely resembles the spectral distribution of natural sunlight, typically defined by the ASTM E 927 or IEC 60904-9 standards.
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.
In heraldry, a sun is a common symbol often depicted as a radiant, circular figure. It can have various designs, including a simple disk or a more elaborate representation featuring rays emanating from it. The sun typically symbolizes glory, divinity, and enlightenment. When used in coats of arms or other heraldic devices, the sun can represent different concepts depending on its design and context.
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.
NeVe 1 refers to a specific type of fiber-optic communication system or network. However, without more context, it's difficult to provide a precise definition, as "NeVe 1" could also pertain to various other fields, such as technology, gaming, or even product names.
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 audio signal processing, "headroom" refers to the amount of available space in the audio signal level before distortion occurs. It is a crucial concept in both recording and playback systems, helping to ensure that audio signals are processed cleanly without clipping or distortion.
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.
Monaural, often abbreviated as mono, refers to sound reproduction that uses a single audio channel. This means that all audio signals are mixed together and played through a single speaker or a single channel in a stereo output. In contrast to stereo sound, which conveys audio across two channels (left and right), monaural sound does not provide spatial separation of audio elements. Monaural audio is commonly found in older recordings, some radio broadcasts, and certain telecommunication systems.
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).
Albert Kuvezin is a musician and singer from Russia, primarily known for his work in the realm of Tuvan music, which is a traditional form of music originating from the Tuva region of Siberia. He is particularly recognized for his unique vocal style, which often includes throat singing (also known as khoomei), a traditional technique used by Tuvan singers to produce multiple tones simultaneously.
Pinned article: ourbigbook/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 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.Figure 5. . 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. - 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