The Northern Sea Route (NSR) is a shipping route that runs along the northern coast of Russia, connecting the Atlantic and Pacific Oceans. It primarily navigates through the Arctic Ocean and includes various straits and channels, allowing vessels to travel between Europe and Asia without needing to go through traditional routes like the Suez Canal.
The Order of Magellan is a chivalric order that was established by the government of the Philippines. It is named after the famous Portuguese explorer Ferdinand Magellan, who is known for leading the first expedition to circumnavigate the globe in the early 16th century. The order was created to recognize and honor individuals for their exceptional contributions to the nation and to promote goodwill among other countries.
The Sagres School, known in Portuguese as "Escola de Sagres," was an important educational institution and center for maritime exploration founded in the 15th century in Portugal. It is often associated with Prince Henry the Navigator (Infante Dom Henrique), who played a key role in the early days of the Portuguese Age of Discovery. Located near the coastal town of Sagres in the Algarve, the school did not have formal classrooms in the modern sense.
Microscopic scale refers to a range of sizes that are too small to be observed with the naked eye but can be seen using a microscope. This scale typically encompasses objects that are measured in micrometers (1 micrometer = \(10^{-6}\) meters) or nanometers (1 nanometer = \(10^{-9}\) meters).
Orders of magnitude in the context of molar concentration refer to the scale or level of concentration of a substance in a solution, often expressed in moles per liter (M). The concept of orders of magnitude helps to compare concentrations that differ by powers of ten, making it easier to understand the relative scale of different molar concentrations. For example: - A molar concentration of \(10^{-1} \, \text{M}\) (0.
Orders of magnitude in the context of pressure are a way to express the relative differences in pressure levels using powers of ten. Pressures are measured in units such as pascals (Pa), atmospheres (atm), bar, or pounds per square inch (psi). Each order of magnitude represents a tenfold increase or decrease in the measured pressure. For example: - 1 Pa (Pascal) is considered a low pressure.
Orders of magnitude refer to the scale or range of values often expressed in powers of ten. In the context of specific heat capacity, this means categorizing materials based on how much energy they require to change their temperature by a certain amount. Specific heat capacity is defined as the amount of heat energy required to raise the temperature of a unit mass of a substance by one degree Celsius (or one Kelvin). Different materials have different specific heat capacities, which can vary significantly, often across several orders of magnitude.
Time measurement systems are structured methods and frameworks utilized to quantify and assess the passage of time. These systems can be classified into various categories based on their historical, cultural, scientific, and practical applications. Here are some key components and types of time measurement systems: ### 1. **Historical and Cultural Calendars** - **Solar Calendars:** Based on the Earth's revolutions around the Sun (e.g., the Gregorian calendar).
The term "Gunta" can refer to different things depending on the context: 1. **Land Measurement**: In some South Asian countries, such as India and Nepal, a "gunta" (or "gunta") is a traditional unit of area measurement. It is commonly used to measure land, particularly in rural regions. One gunta is equivalent to approximately 1,089 square feet or about 0.0405 acres.
The Foot–Pound–Second (FPS) system is a system of measurement that uses the foot as the unit of length, the pound as the unit of force or weight, and the second as the unit of time. It is one of the systems of units used in physics and engineering, primarily in the United States. In this system: - **Foot (ft)**: This is the unit of length. One foot is equal to 12 inches.
"Pyeong" (평) is a traditional Korean unit of area measurement commonly used in South Korea. One pyeong is approximately equal to 3.3 square meters or about 35.6 square feet. It is frequently used to describe the size of living spaces, such as apartments or rooms. For example, when discussing real estate, the size of a property may be listed in pyeong. The term can also come up in discussions about land use and construction.
Traditional French units of measurement refer to the system of measurement that was commonly used in France before the adoption of the metric system, which was introduced during the French Revolution in the late 18th century. The metric system was designed to standardize measurements and make them universally applicable. Here are some of the traditional French units of measurement: 1. **Length:** - **Pied**: A foot, approximately 0.33 meters.
United States customary units (USCS) refer to the system of measurement commonly used in the United States. This system is based on the Imperial system and includes various units for measuring length, area, volume, weight, and temperature. Below is an overview of some key units within the US customary system: ### Length - **Inch (in)**: 1 inch = 2.54 centimeters - **Foot (ft)**: 1 foot = 12 inches = 0.
Ankanam is a term derived from Sanskrit and is often used in the context of Hindu astrology and numerology. It refers to a method of divination or calculation that involves numerical analysis based on individuals' birth details. In this system, various numbers are derived from names, birth dates, and other significant factors to understand personality traits, destiny, and potential life paths.
Bigha is a traditional unit of land measurement commonly used in various South Asian countries, including India, Nepal, and Bangladesh. The size of a bigha can vary significantly from one region to another. In India, for instance, a bigha typically ranges from about 1,500 to 6,000 square meters, but the specific area can depend on the state. In some regions, one bigha might be considered equivalent to approximately 0.
A "manzana" is a unit of area commonly used in Central America, particularly in countries like Honduras, El Salvador, and Nicaragua. The size of a manzana can vary slightly depending on the country, but it is generally accepted to be approximately 0.7 acres or 0.28 hectares. In some regions, it is defined as 6,000 square meters.
Tatami is a traditional Japanese flooring material made from woven rice straw and covered with a thin layer of soft rush grass (igusa). These mats are typically rectangular and come in standard sizes, although they can vary. Tatami mats are often used in traditional Japanese homes, especially in rooms known as "washitsu," where they serve as both flooring and an aesthetic element contributing to the overall ambiance of the space. In addition to their physical properties, tatami mats hold cultural significance in Japan.
The term "turnover number" can refer to a few different concepts depending on the context in which it is used. Here are a couple of common interpretations: 1. **In Finance and Business**: Turnover number often relates to the amount of business conducted by a company during a specific period. It can refer to total revenues or the total sales generated by the company. In this context, a higher turnover can indicate a more successful business operation.
The Oechsle scale is a measurement used primarily in the wine industry, particularly in Germany, to determine the must weight of grape juice before fermentation. It reflects the sugar content present in the grapes, which is important for assessing the potential alcohol content of the resulting wine. The scale is named after the German wine pioneer Georg Oechsle, who developed it in the 19th century.
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