A solar cell, also known as a photovoltaic (PV) cell, is a device that converts sunlight directly into electricity through the photovoltaic effect. Solar cells are typically made from semiconductor materials, such as silicon, which have properties that allow them to generate electrical current when exposed to sunlight. ### Key Components of a Solar Cell: 1. **Semiconductor Material**: Most commonly silicon, but other materials like cadmium telluride (CdTe) and thin-film technologies are also used.
An archipelago is a group or cluster of islands, usually in a large body of water. Archipelagos can vary in size and the number of islands they contain, ranging from just a few to thousands. They can form as a result of volcanic activity, erosion, rising sea levels, or other geological processes.
Vaporization is the process by which a substance transitions from the liquid phase to the gas phase. This process can occur through two main methods: evaporation and boiling. 1. **Evaporation**: This is a gradual process that takes place at the surface of a liquid at any temperature. It occurs when molecules at the surface gain enough energy to overcome intermolecular forces and escape into the vapor phase. This can happen even at temperatures below the boiling point of the liquid.
"Blowholes" can refer to a couple of different things depending on the context: 1. **Natural Geographical Feature**: In a geological context, a blowhole is a hole in a rocky coastal area where water is forced upwards through the hole by ocean waves, creating a spout of water that can shoot up into the air. Blowholes are formed in coastal regions where the ocean waves hit the cliffs and are forced upward through cracks in the rocks.
"Dune" is a science fiction franchise initially created by author Frank Herbert. The original novel, titled "Dune," was published in 1965 and is considered one of the greatest science fiction novels of all time. It is set in a distant future amidst a vast interstellar empire, focusing on the desert planet of Arrakis, also known as Dune.
"Gulfs" can refer to several different concepts depending on the context: 1. **Geographical Feature**: In a geographical context, "gulfs" are large bodies of water that are partially enclosed by land. Notable examples include the Gulf of Mexico, the Persian Gulf, and the Gulf of Aden. These water bodies often play significant roles in maritime navigation, climate, and regional ecosystems.
The term "S-knot" can refer to different concepts depending on the context, such as mathematics, computer science, or biology. Here are a few possibilities: 1. **Mathematics/Topology**: In knot theory, an S-knot could refer to a specific type of knot represented in a certain way, possibly indicating a knot characterized by a certain mathematical property.
Bright Bricks is a UK-based company known for its expertise in constructing large-scale models and displays using LEGO bricks. Founded in 2011, the company specializes in creating custom LEGO builds for a variety of clients, including businesses, museums, and events. Their projects can range from intricate architectural models and promotional displays to life-sized sculptures and themed installations. Bright Bricks is recognized for its creativity and attention to detail, often employing professional builders and designers to ensure high-quality results.
The FIRST LEGO League Challenge is a robotics competition for elementary and middle school students, organized by FIRST (For Inspiration and Recognition of Science and Technology). The program is designed to engage young people in science, technology, engineering, and mathematics (STEM) through hands-on learning experiences.
**Interlego AG v. Tyco Industries Inc.** is a notable legal case related to intellectual property, particularly focusing on trademark and copyright issues. The case, decided in 1988 by the United States Court of Appeals for the Seventh Circuit, involved Interlego AG, the Swiss company known for producing LEGO bricks and related products, and Tyco Industries, which created competing building block toys.
Lego Produktions AG Schweiz is a Swiss subsidiary of the Lego Group, which is well-known for its production and sale of Lego building toys. The company likely focuses on manufacturing and distributing Lego products in the Swiss market. The Lego Group is headquartered in Denmark and operates several production facilities worldwide to meet global demand for its iconic plastic bricks and associated products.
Lego Serious Play (LSP) is a facilitated meeting, communication, and problem-solving method designed to enhance innovation and business performance. It utilizes LEGO bricks as a medium for expression and communication, allowing participants to build their ideas, thoughts, and concepts in a tangible form. The method encourages creativity and collaboration among team members. Key aspects of Lego Serious Play include: 1. **Visual Thinking**: Participants construct models that represent their thoughts or ideas, making abstract concepts more concrete.
The Nuremberg Toy Museum (Spielzeugmuseum) is a museum located in Nuremberg, Germany, dedicated to the history and collection of toys. It showcases a vast array of toys from different eras, cultures, and materials, highlighting the evolution of playthings throughout history. The museum is housed in a historic building and features exhibits that include dolls, model trains, stuffed animals, and various other toys.
Annalee Dolls is a company known for creating charming, handcrafted dolls and figurines. Founded in the 1950s by Annalee Whitake, the brand gained popularity for its whimsical designs, often featuring characters inspired by various holidays, seasons, and themes. Each doll is typically made from a combination of fabric, felt, and other materials, with a distinct attention to detail. Annalee Dolls are particularly recognizable for their expressive faces and poseable bodies, allowing for a range of arrangements and displays.
The term "Billy doll" can refer to a couple of things, but it is most commonly associated with a type of soft doll created by the British toymaker, B wise, designed for babies and young children. These dolls are often characterized by their plush texture, friendly faces, and various designs that appeal to young children. However, "Billy doll" can also refer to various custom dolls or collectibles created by different artists or brands, which might not have a standardized definition.
Cabbage Patch Kids are a line of stuffed toy dolls created by American artist Xavier Roberts in the late 1970s. Initially called "Little People," they were later renamed Cabbage Patch Kids and gained widespread popularity in the 1980s. Each doll is unique, with its own name, birth certificate, and adoption papers, creating a personal connection for the children who receive them. The dolls are characterized by their distinctive round faces, soft bodies, and various styles of hair.
Charmin' Chatty is a character created by the Charmin toilet paper brand, known for its humorous and lighthearted personality. The character is typically depicted as a cartoon bear that embodies the brand's playful approach to promoting its products. Charmin' Chatty often engages in funny conversations and scenarios related to toilet paper use, emphasizing comfort and quality in a fun way. The character has been part of various advertising campaigns, helping to create a memorable and engaging identity for the Charmin brand.
Dollfie is a brand of articulated fashion dolls produced by the Japanese company Volks. These dolls are known for their high-quality craftsmanship and customizable features. Dollfie dolls typically come in various sizes and styles, with the most popular being the 1/3 scale, which is approximately 60 cm (about 23.6 inches) tall. Dollfie dolls are particularly popular among collectors and hobbyists who enjoy customizing their dolls by changing their clothing, faces, and hairstyles.
Ever After High is a multimedia franchise created by Mattel, primarily aimed at children and tweens. Launched in 2013, it centers around a group of teenage characters who are the children of famous fairy tale and folklore characters. These characters grapple with their legacies and the expectations placed upon them by their parents while also seeking to define their own identities. The franchise features a range of products, including dolls, animated web series, books, and a Netflix series.
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