"Transport and the environment" refers to the relationship between transportation systems and the natural environment. It encompasses the environmental impacts of various modes of transportation, including road, rail, air, and maritime transport. Key aspects of this relationship are: 1. **Air Pollution**: Transportation contributes significantly to air quality issues, emitting pollutants like nitrogen oxides (NOx), particulate matter (PM), carbon monoxide (CO), and volatile organic compounds (VOCs).
Transport education refers to the study and training related to various aspects of transportation systems, including the planning, design, operation, and management of transportation networks and modes. This field encompasses a wide range of topics, including but not limited to: 1. **Traffic Engineering**: Understanding and managing the flow of traffic, including the design of roadways and intersections to enhance safety and efficiency.
Transport systems refer to the networks and infrastructures that facilitate the movement of people, goods, and services from one location to another. These systems encompass a variety of modes of transportation, including: 1. **Road Transport**: This involves vehicles such as cars, trucks, buses, and motorcycles that travel on roads and highways. 2. **Rail Transport**: Trains that run on tracks for the purpose of transporting passengers and freight.
Transportation geography is a subfield of geography that focuses on the movement of people, goods, and information across space and the ways in which this movement affects and is affected by spatial relationships. It examines the networks and systems that facilitate transportation and the spatial patterns of transportation systems, considering various modes such as road, rail, air, and water transport.
Liquidmetal, also known as metallic glass, is a type of material that exhibits a unique combination of properties due to its amorphous structure, which lacks the long-range order typical of crystalline metals. This material is produced by cooling certain metals and alloys rapidly, preventing them from crystallizing and leading to a glass-like structure. Key characteristics of Liquidmetal include: 1. **High Strength**: Liquidmetal can be significantly stronger than conventional metals, offering exceptional strength-to-weight ratios.
The Peskin–Takeuchi parameters, denoted as \( S \), \( T \), and \( U \), are a set of quantities used in high-energy physics to characterize the effects of new physics beyond the Standard Model of particle physics, particularly in the context of electroweak symmetry breaking and precision electroweak measurements.
String phenomenology is a subfield of theoretical physics that focuses on the implications and applications of string theory to real-world physics, particularly in the context of particle physics and cosmology. String theory is a theoretical framework that proposes that the fundamental building blocks of the universe are not point-like particles, but rather one-dimensional objects called "strings." These strings can vibrate at different frequencies, and their vibrational modes determine the properties of the particles they represent, including mass and charge.
A penguin diagram is a type of visual representation used in particle physics to illustrate processes involving the interactions of particles, particularly in quantum field theory. The name derives from the graphical resemblance of the arrangement of particles and lines to a penguin. These diagrams help physicists visualize and analyze interactions such as scattering processes or decay events, typically involving fundamental particles like quarks and leptons.
Drain-induced barrier lowering (DIBL) is an effect observed in field-effect transistors (FETs), particularly in metal-oxide-semiconductor field-effect transistors (MOSFETs) as they are scaled down in size. DIBL occurs primarily due to the influence of the drain voltage on the potential barrier at the source-to-channel junction, impacting the channel's operation and characteristics.
Threshold voltage (often denoted as \(V_{T}\) or \(V_{th}\)) is a critical parameter in the operation of semiconductor devices, particularly in field-effect transistors (FETs), such as Metal-Oxide-Semiconductor FETs (MOSFETs). It is defined as the minimum gate voltage required to create a conductive channel between the source and drain terminals of the transistor.
Lorne Peterson is a prominent figure in the field of visual effects and model making, particularly known for his work on the "Star Wars" franchise. He served as a model maker for Industrial Light & Magic (ILM), where he contributed to the visual effects and miniatures used in the original "Star Wars" trilogy, as well as in other films. His expertise in creating detailed models and sets has made significant contributions to the visual storytelling in these iconic films.
"Big Bull" can refer to several different things depending on the context. Here are a few possibilities: 1. **Stock Market Reference**: In finance, a "bull" is an investor who believes that a particular market or asset will increase in value. A "Big Bull" could refer to a prominent investor or trader known for their optimistic outlook on market trends.
Tony Koester is a prominent figure in the model railroading community, known primarily for his work as a writer, editor, and model builder. He has contributed to various model railroading publications and is recognized for his expertise in layout design and operations. Koester has authored several articles and books on model railroading, focusing on realistic modeling techniques and railroad operations.
Capsela is an educational construction toy system designed to engage children in learning about science and engineering concepts through hands-on play. The system is composed of interlocking plastic capsules and various components, such as motors, gears, wheels, and shafts, which can be assembled to create a wide range of functional models and machines. The design encourages creativity, as users can build their own structures and mechanisms, experimenting with mechanical principles and problem-solving techniques.
Lincoln Logs is a construction toy that consists of interlocking wooden logs designed to be built into various structures, like cabins and forts. They are typically notched at the ends to allow them to fit together easily, allowing for creative building and imaginative play. The toy was invented in 1916 by John Lloyd Wright, the son of famous architect Frank Lloyd Wright. The name "Lincoln Logs" is a tribute to Abraham Lincoln, who was known for living in a log cabin during his childhood.
Playskool is a brand that specializes in toys and educational products for young children, typically targeting toddlers and preschoolers. Founded in 1920, Playskool is known for its focus on developmental play, helping children learn through interactive and hands-on experiences. The brand offers a wide range of toys, including plush toys, building sets, learning games, and playsets, designed to promote essential skills such as motor skills, problem-solving, and imaginative play.
Doll museums are specialized museums that focus on the collection, exhibition, and preservation of dolls from various cultures and time periods. These museums often showcase a wide variety of doll types, including antique dolls, contemporary dolls, cultural dolls, and educational dolls. They may feature dolls made from different materials such as porcelain, wood, cloth, and plastic, and include dolls representing diverse cultures and traditions from around the world.
A ball-jointed doll (BJD) is a type of articulated doll that is made from materials such as resin or plastic, featuring joints that allow for a wide range of poses and movements. These dolls typically have spherical joints, giving them greater flexibility and the ability to be customized and posed in various ways. BJDs originated in Asia, particularly in countries like Japan and South Korea, where they have become popular among collectors, artists, and hobbyists.
Frozen Charlotte refers to a type of dolly that originated in the 19th century, particularly popular in the United States. These dolls are typically made of porcelain or bisque and are characterized by their small size, often being around 3 to 5 inches tall. They have a distinctive design, with their bodies molded as a single piece and little to no articulate limbs, giving them a somewhat eerie, doll-like appearance.
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





