Oil additives are chemical compounds that are added to engine oils and other lubricants to enhance their performance and protect the engine. These additives can improve various properties of the oil, making it more effective in reducing friction, preventing wear, and protecting against rust and corrosion. Here are some common types of oil additives: 1. **Detergents**: These help clean engine parts by preventing sludge and deposits from accumulating, maintaining engine cleanliness.
Non-petroleum based lubricants are lubricants that do not derive from crude oil or petroleum. Instead, these lubricants are formulated from alternative sources, which can be renewable or synthetic in nature. Non-petroleum lubricants are gaining traction due to environmental concerns, sustainability goals, and the desire to reduce reliance on fossil fuels. **Types and Sources of Non-Petroleum Based Lubricants:** 1.
"Greases" can refer to several things depending on the context: 1. **Lubricants**: In a mechanical context, greases are semi-solid lubricants made from a combination of oils (mineral or synthetic) and a thickening agent. They reduce friction between moving parts, prevent wear, and protect against corrosion and contaminants.
Dry lubricants are substances applied to reduce friction between surfaces in contact without the use of liquid lubricants like oils or greases. They typically come in the form of powders or solid films and work by providing a low-friction interface between sliding surfaces. Some common types of dry lubricants include: 1. **Graphite**: A form of carbon that is known for its excellent lubricating properties, especially at high temperatures.
Wen Ho Lee is a former scientist at Los Alamos National Laboratory, who became widely known in the late 1990s due to accusations related to espionage and nuclear secrets. Born in 1939 in Taiwan, Lee emigrated to the United States and ultimately became a U.S. citizen. He earned a Ph.D. in nuclear engineering and worked at Los Alamos, where he was involved in research related to nuclear weapons.
VOTCA (Versatile Object-Oriented Toolkit for Coarse-Grain Approximations) is an open-source software package primarily used for computer simulations in the field of molecular and materials science. It is designed to facilitate the coarse-graining of complex molecular systems, allowing researchers to study larger systems or longer time scales than would be feasible with fully atomistic simulations.
Tsirege is a traditional dish from the Tuareg people, who are nomadic Berber tribes predominantly found in regions of North Africa, including parts of Niger, Mali, Libya, and Algeria. The dish often consists of grilled meat, commonly mutton or goat, which is seasoned with various spices, and typically served with flatbread. Tsirege is often accompanied by a sauce or condiment and can feature a variety of other ingredients depending on regional variations.
The Tritium Systems Test Assembly (TSTA) is a facility associated with the development and testing of systems designed to produce and manage tritium, which is a key isotope used in nuclear fusion and in the production of nuclear weapons. The TSTA was part of the U.S. Department of Energy's efforts to ensure a reliable supply of tritium, particularly for the purposes of maintaining the U.S. nuclear stockpile.
The Trident laser typically refers to a specific type of high-energy laser technology used primarily for applications in defense, research, and industrial purposes. However, without additional context, it may refer to different systems or technologies in various fields. One notable system is the **Trident II (D5) submarine-launched ballistic missile system**, which incorporates advanced guidance and targeting technologies, including laser guidance in some contexts.
The Memento Project is an initiative that aims to enhance the accessibility and interoperability of web resources over time, particularly focusing on the preservation of web content and the ability to navigate and reference web pages as they existed at specific points in time. Launched in 2010, the project promotes the use of "time travel" in accessing web content, which means users can access archived versions of web pages and resources from different dates through a uniform way.
Los Alamos Ranch School was a preparatory school located in Los Alamos, New Mexico, that operated from 1917 until 1943. Initially established as an exclusive boys' school, it aimed to provide an advanced education and a well-rounded program focused on academics, outdoor activities, and character building. The school attracted students from various parts of the United States and had a reputation for its rigorous curriculum.
Los Alamos National Security, LLC (LANS) is a private entity formed to manage and operate Los Alamos National Laboratory (LANL) in New Mexico, which is one of the key laboratories for the United States Department of Energy (DOE). Established in 2006, LANS is a partnership between several organizations, including University of California, Bechtel, and others. The laboratory plays a critical role in national security, scientific research, and technology development.
As of my last knowledge update in October 2023, the La Mesa Fire could refer to a specific wildfire incident that occurred in the La Mesa area of San Diego County, California. These types of fires can occur due to various factors, including dry conditions, high winds, and human activity.
The LANL Research Library, situated at Los Alamos National Laboratory (LANL) in New Mexico, serves as a vital resource for the laboratory's research and scientific community. It provides access to a wide range of resources, including scientific journals, books, databases, and technical reports. The library supports a diverse array of research fields, including physics, chemistry, biology, materials science, and engineering, among others.
The Godiva device is a type of nuclear reactor designed for research purposes. Specifically, it is a subcritical reactor, which means that it cannot sustain a nuclear chain reaction on its own. Instead, it is used for various experiments, particularly in the field of nuclear physics and radiation studies. The Godiva device is notable for being a fast, neutron-based system, which allows researchers to study the behavior of materials and the interactions of neutrons without the complexities associated with self-sustaining reactors.
Fenton Hill Observatory is an astronomical observatory located in New Mexico, USA. It is situated at an elevation of about 2,788 meters (9,150 feet) on the Jemez Mountain range, close to the town of Los Alamos. The observatory is notable for its research in various fields of astrophysics and has been involved in groundbreaking studies, particularly in the areas of infrared astronomy, cosmic microwave background radiation, and high-energy astrophysics.
The Dual-Axis Radiographic Hydrodynamic Test Facility (DARHT) is a specialized experimental facility designed to conduct hydrodynamic tests and radiographic imaging of materials and explosives under various conditions. Located at the Los Alamos National Laboratory in New Mexico, DARHT plays a critical role in supporting the United States' nuclear weapons stewardship program.
The Chemistry and Metallurgy Research Replacement (CMRR) Facility is a project at the Los Alamos National Laboratory (LANL) in New Mexico, designed to replace and modernize the existing chemistry and metallurgy research capabilities. The facility's aim is to enhance the laboratory's ability to conduct research on materials and processes related to nuclear security and the stewardship of the nation’s nuclear weapons stockpile.
The Cecil Kelley criticality accident occurred on April 20, 1960, at the Los Alamos National Laboratory in New Mexico. This incident involved a criticality excursion—an uncontrolled chain reaction involving fissile materials, specifically uranium-235. Cecil Kelley, a laboratory employee, was working with a solution of enriched uranium when he inadvertently caused a criticality event. The conditions he created led to a neutron chain reaction that released a significant amount of radiation.
Los Alamos National Laboratory (LANL) is a premier research institution in the United States, primarily known for its role in the development of atomic weapons during World War II as part of the Manhattan Project. Today, it conducts a wide range of scientific research and development in areas such as national security, energy, environmental science, and materials science, among others. The personnel at Los Alamos National Laboratory include a diverse mix of scientists, engineers, researchers, technicians, and support staff.

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 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.
  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