Jerry Nelson was a prominent American astronomer and astrophysicist best known for his work in the field of optical and infrared astronomy. He is particularly renowned for his pioneering contributions to the development of large telescope technology. Nelson was instrumental in the design and construction of the Keck Observatory's twin 10-meter telescopes in Hawaii, which are among the largest and most powerful optical telescopes in the world.
A spectroheliograph is an astronomical instrument used to make images of the Sun at specific wavelengths of light, allowing scientists to observe and study its various features and dynamic processes in detail. Unlike traditional telescopes that capture the Sun's light across a broad spectrum, a spectroheliograph isolates particular spectral lines using a diffraction grating or prism, enabling scientists to focus on specific elements or ionized gases present in the solar atmosphere.
The Helium focusing cone is a concept found in the study of high-energy particle physics and astrophysics, particularly in the context of cosmic rays and charged particle interactions in various media. It refers to a particular phenomenon where charged particles, such as helium nuclei (alpha particles), are focused or directed in a cone-like shape due to interactions with magnetic or electrostatic fields, or through scattering processes in a medium.
The solar neutrino problem refers to the discrepancy observed between the predicted and measured flux of neutrinos emitted by the Sun. This issue emerged in the 1970s when experiments designed to detect neutrinos produced by nuclear fusion processes in the Sun found only about one-third of the expected number of neutrinos. ### Background: 1. **Nuclear Fusion in the Sun**: The Sun generates energy through nuclear fusion, primarily converting hydrogen into helium.
Supercommutative algebra is a branch of mathematics that extends the concepts of commutative algebra into the realm of superalgebras, which incorporate both commuting (even) and anti-commuting (odd) elements. It is often used within the context of supersymmetry in physics and the study of graded structures in mathematics. In a typical commutative algebra, the elements satisfy the property \( ab = ba \) for all elements \( a \) and \( b \).
Sunlight is the natural light emitted by the Sun. It is composed of a range of electromagnetic radiation, including visible light, ultraviolet (UV) light, and infrared radiation. Sunlight travels from the Sun to the Earth through space, and it plays a crucial role in various processes that sustain life on our planet.
Fictional superorganisms refer to imaginative or speculative entities in literature, games, or other forms of storytelling that are composed of many individual organisms functioning as a single, cohesive unit. The concept draws on real-life examples from biology, such as ant colonies, bee hives, and certain fungal networks, where individual organisms work together for the benefit of the whole.
Supercomputing in Europe refers to the use of high-performance computing (HPC) systems and technologies across European countries for scientific research, engineering, and various applications that require substantial computational power. Europe has made significant investments in supercomputing over the past few decades, emphasizing the importance of advanced computing capabilities to tackle complex problems in fields such as climate modeling, drug discovery, materials science, and artificial intelligence.
Embedded supercomputing refers to the integration of supercomputing capabilities into embedded systems. These systems are typically designed for dedicated tasks within a larger system and are often used in applications requiring real-time processing, high performance, and low power consumption. Key characteristics of embedded supercomputing include: 1. **High Performance**: Embedded supercomputing systems leverage advanced processing power to perform complex calculations and data analysis that were previously only possible with traditional supercomputers.
ISC High Performance, also known as the International Supercomputing Conference, is an annual conference and exhibition focused on high-performance computing (HPC), networking, and storage. It typically gathers experts, researchers, industry professionals, and organizations involved in supercomputing and related fields. The conference features keynotes, technical presentations, and panel discussions on the latest developments and trends in HPC. It includes topics such as advanced computing architectures, software tools, big data analytics, artificial intelligence, and machine learning.
The National Strategic Computing Initiative (NSCI) is a program initiated by the United States government aimed at advancing high-performance computing (HPC) and ensuring that the United States remains a leader in this critical technology area. Launched in July 2015, the NSCI focuses on several key objectives, including: 1. **Enhancing National Security**: By developing advanced computing capabilities, the NSCI aims to support a range of defense and intelligence applications, allowing the U.S.
As of my last knowledge update in October 2023, there is no widely recognized technology, product, or concept known as "Qoscos Grid." It’s possible that it refers to a specific company, product, or initiative that emerged after my last update, or it might be a specialized term within a niche area that hasn't gained broader recognition.
Supersonic transport refers to aircraft capable of flying faster than the speed of sound, which is approximately 343 meters per second (1,125 feet per second) at sea level in dry air at 20°C (68°F). This speed is commonly referred to as Mach 1. Aircraft designed for supersonic transport are typically characterized by their aerodynamic shapes, powerful engines, and specialized design features to handle the challenges associated with flying at such high speeds.
The Lockheed L-2000 was a proposed supersonic transport (SST) aircraft designed by Lockheed in the 1960s. It was part of a wider effort during that era to develop commercial aircraft capable of flying faster than the speed of sound, similar to the Concorde and the Boeing 2707, which were also in development at the time.
Colloidal chemistry is the branch of chemistry that studies colloids, which are mixtures where one substance (the dispersed phase) is evenly distributed throughout another substance (the continuous phase). These mixtures typically consist of particles ranging from about 1 nanometer to 1 micron in size.
The Sud Aviation Super-Caravelle is a French twin-engine jet airliner that was developed in the 1960s. It is an extended version of the earlier Sud Aviation Caravelle, which was one of the first jets designed specifically for short and medium-haul passenger flights. The Super-Caravelle featured improvements in range, capacity, and performance compared to its predecessor.
The Davisson–Germer Prize in Atomic or Surface Physics is an award established by the American Physical Society (APS) in honor of Clinton Davisson and Lester Germer, who are known for their foundational work in the field of electron diffraction and the study of surface phenomena. The prize recognizes and honors outstanding achievements in atomic or surface physics, with a focus on fundamental contributions that advance the understanding of these fields.
Disjoining pressure is a concept in physical chemistry and materials science that refers to the pressure difference across a thin film or interface due to molecular interactions and forces. It is particularly relevant in the study of thin liquid films, such as those found in emulsions, foams, or biological membranes. Disjoining pressure arises from three primary sources: 1. **Van der Waals Forces**: These are attractive forces that can cause thin films to collapse when the film thickness is reduced.
The Hertz–Knudsen equation is a fundamental relationship in physical chemistry used to describe the evaporation and condensation of a substance in the context of phase transitions, particularly at the interface between a liquid and vapor or a solid and vapor. The equation provides a way to relate the pressure of a vapor in equilibrium with its liquid phase to the rate of evaporation and the molecular characteristics of the substance.
Interfacial rheology is the study of the mechanical properties and behavior of interfaces, typically between two immiscible phases, such as liquids, gases, or solids. This field focuses on how forces and deformations affect the interface and how the interfacial properties influence the overall behavior of the materials involved.
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





