Japan wax by Wikipedia Bot 0
Japan wax, also known as "sumac wax" or "Japanese wax," is a type of natural wax derived from the berries of the **Rhus succedanea** tree, which is native to East Asia, particularly Japan. The wax is extracted by collecting the berries, which are then dried and processed to obtain the wax.
Jojoba by Wikipedia Bot 0
Jojoba is a plant native to the southwestern United States and northern Mexico, scientifically known as **Simmondsia chinensis**. It is best known for its seeds, which produce a liquid wax that is commonly referred to as jojoba oil. This oil is highly valued in cosmetics and personal care products due to its moisturizing properties, stability, and similarity to human sebum, making it effective for skin and hair care.
Lignoceric acid by Wikipedia Bot 0
Lignoceric acid, also known as tetracosanoic acid, is a long-chain saturated fatty acid with the chemical formula C24H48O2. It is part of the saturated fatty acid family and can be found naturally in various animal and plant fats. Lignoceric acid is characterized by its long hydrocarbon chain, which consists of 24 carbon atoms and is fully saturated (meaning it has no double bonds in its carbon chain).
Microcrystalline wax is a type of synthetic wax produced from the refining of crude oil. It is different from other forms of wax, such as paraffin wax, due to its finer crystalline structure and its characteristics of being more flexible, adhesive, and moisture-resistant. **Key properties of microcrystalline wax include:** 1. **Composition**: It consists of a complex mixture of hydrocarbons and is typically more refined than paraffin wax.
Montan wax by Wikipedia Bot 0
Montan wax is a natural wax that is derived from lignite, a precursor to coal. It is primarily composed of long-chain fatty acids and alcohols. Montan wax is obtained by extracting and refining the lignite through processes such as solvent extraction and hydrolysis. This wax is known for its unique properties, including high melting points, resistance to heat and chemicals, and excellent gloss and hardness.
Paraffin wax by Wikipedia Bot 0
Paraffin wax is a type of wax that is derived from petroleum, coal or shale oil. It is a white or colorless solid that is odorless and tasteless. Paraffin wax is made up of long-chain hydrocarbons, and its melting point typically ranges from about 46 to 68 degrees Celsius (115 to 154 degrees Fahrenheit).
Polyethylene wax by Wikipedia Bot 0
Polyethylene wax is a type of synthetic wax made from polyethylene, which is a common polymer derived from petrochemical sources. It is characterized by its low molecular weight and comes in various forms, including solid, liquid, and emulsified products. Polyethylene wax is typically produced through the polymerization of ethylene, a gas that is derived from natural gas or petroleum.
Weather of 2012 by Wikipedia Bot 0
The weather in 2012 varied greatly around the world, influenced by a mix of natural climate patterns, such as El Niño and La Niña, and human-induced factors. Here are some highlights of significant weather events and trends from that year: 1. **United States**: - The summer of 2012 was marked by one of the most severe droughts in the Midwest and Great Plains, impacting agriculture significantly.
Kinetic scheme by Wikipedia Bot 0
A kinetic scheme refers to a mathematical framework or model used to describe the behavior of a system's particles in terms of their individual trajectories, velocities, and interactions. This concept is often employed in fields like statistical mechanics, fluid dynamics, and kinetic theory. In more detail: 1. **Kinetic Theory of Gases**: In physics, the kinetic theory of gases explains the macroscopic properties of gases in terms of their microscopic constituents (the molecules) and their kinetic energy.
Sugarcane wax by Wikipedia Bot 0
Sugarcane wax is a natural wax derived from the processing of sugarcane, a tropical grass primarily cultivated for its juice, which is rich in sucrose. The wax is extracted from the plant's leaves or stems and is primarily composed of long-chain fatty acids, fatty alcohols, and esters.
Surfboard wax by Wikipedia Bot 0
Surfboard wax is a specialized wax applied to the top surface of a surfboard to provide grip and traction for surfers. When surfers paddle out or ride a wave, the wax helps prevent their feet from slipping off the board, allowing for better control and maneuverability. Surfboard wax comes in various formulations and hardness levels, typically categorized by water temperature. For example, warmer water wax is softer and stickier, while colder water wax is harder and less tacky.
Wax carving by Wikipedia Bot 0
Wax carving is a sculpting technique that involves creating three-dimensional designs from wax. This method is commonly used in various applications, including jewelry making, model making, and in the preparation of objects for metal casting. In jewelry making, artisans use wax to create detailed patterns and shapes that are later cast in metal using the lost-wax casting process.
Fermi's interaction refers to the fundamental weak nuclear force that governs the interactions of elementary particles, particularly those involving leptons (like electrons and neutrinos) and quarks. This interaction is largely described within the framework of the electroweak theory, which unifies the electromagnetic force and the weak nuclear force. The term "Fermi interaction" is often associated with Enrico Fermi, who made significant contributions to the understanding of weak interactions in the early 20th century.
Lightning injury by Wikipedia Bot 0
Lightning injury refers to damage caused by lightning strikes, which can result in a range of injuries, both physical and psychological. These injuries can vary in severity and can affect individuals who are struck directly by lightning, as well as those who are nearby when a strike occurs. ### Types of Lightning Injuries: 1. **Direct Strike**: A person struck directly by lightning can experience severe injuries, including burns, cardiac arrest, and neurological damage. The high voltage can cause immediate physiological disruptions.
Springtime lethargy, often referred to in a more general context as "spring fatigue" or "spring lethargy," is a phenomenon where individuals experience feelings of tiredness, low energy, or lethargy as the seasons change from winter to spring. This may be attributed to several factors: 1. **Changing Light Exposure**: With longer daylight hours, the body adjusts to increased light exposure, which can disrupt sleep patterns and circadian rhythms, leading to fatigue.
Thunderstorm asthma is a phenomenon where a sudden increase in asthma attacks occurs during or after a thunderstorm. This happens when specific weather conditions lead to the release of pollen grains or mold spores into the air, which can then be inhaled. The combination of humidity, wind, and changes in atmospheric pressure can cause the pollen grains to rupture, releasing smaller particles that can penetrate deep into the lungs, triggering asthma symptoms in susceptible individuals.
Weather of 1946 by Wikipedia Bot 0
The weather of 1946 varied significantly across different regions of the world, as it does every year. If you are looking for specific weather events or climatic conditions related to that year, the following points are noteworthy: 1. **Post-War Climate**: 1946 was a period following World War II, and the impacts of the war on human activity and industrial output may have had localized effects on the environment and weather patterns.
Weather of 2006 by Wikipedia Bot 0
The weather in 2006 varied widely around the globe, as it typically does in any given year, influenced by seasonal changes, climate patterns, and regional effects. Here are some key weather-related highlights from 2006: 1. **Hurricanes**: The Atlantic hurricane season produced several notable storms, including Hurricane Ernesto and Hurricane Gordon. While the overall season was less active than previous years, it still caused significant damage in some areas.
Weather of 2007 by Wikipedia Bot 0
The weather of 2007 varied significantly across different regions of the world. Here are some notable highlights from that year: 1. **Global Temperatures**: 2007 was characterized by above-average global temperatures, continuing the trend of increasingly warm years attributed to climate change. 2. **Severe Weather Events**: - **United States**: Several states experienced extreme weather, including tornadoes, severe thunderstorms, and flooding.
Weather of 2008 by Wikipedia Bot 0
The weather of 2008 varied widely around the globe, as it does in any given year. Significant weather events included: 1. **Severe Storms**: Many regions experienced severe storms, including tornadoes in the United States, particularly in the Midwest and South. Notably, a series of tornado outbreaks occurred in April 2008. 2. **Hurricanes**: In the Atlantic, the hurricane season was above average.

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!
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