Varney Scale Models is a company known for producing model trains and related products, particularly in the hobby of model railroading. They specialize in various scales of model railroad supplies, which may include locomotives, rolling stock, track systems, and scenery materials. Varney has a historical significance in the model railroading community, having been one of the earlier manufacturers in the industry.
Oracle (rocket) by Wikipedia Bot 0
The Oracle rocket is a type of launch vehicle developed by the United Launch Alliance (ULA), specifically designed to provide reliable and efficient access to space for a variety of payloads. As of my last knowledge update in October 2021, ULA had been known for its Atlas and Delta rockets, but information about specific rockets or new developments might have evolved after that time. The Oracle rocket might refer to a concept or new project that has been announced or developed after my last update.
The Amherst Railway Society Railroad Hobby Show is an annual event held in West Springfield, Massachusetts, that is focused on various aspects of railroading and model railroading. It is one of the largest railroad conventions in the United States and attracts a wide range of attendees, including hobbyists, collectors, families, and rail enthusiasts.
HOn3½ gauge by Wikipedia Bot 0
HOn3½ gauge refers to a specific model railway scale and narrow-gauge track gauge. In this context, "H" designates the scale as "HO," which typically represents a scale of 1:87, while "n3½" indicates a narrow gauge of approximately 3.5 inches (or around 89 millimeters) between the rails.
Model Railways and Locomotives Magazine is a publication focused on the hobby of model railroading. It typically features a variety of content related to model trains, including features on different scales, tips for building and operating model railway layouts, reviews of locomotives and rolling stock, and articles on techniques for scenery and modeling.
SE scale by Wikipedia Bot 0
The SE scale, often referred to in various contexts, typically denotes a "Subjective Well-Being Scale" or a "Sustainable Energy Scale," among other interpretations depending on the field of study. However, without more context, it's difficult to provide a precise definition. 1. **Subjective Well-Being Scale**: In psychology, this scale is used to measure an individual's self-reported assessment of their own happiness and life satisfaction.
2 mm scale by Wikipedia Bot 0
The term "2 mm scale" typically refers to a model scale in which 2 millimeters on the model represent a specific distance in the real world, commonly a meter. In model railroading and modeling, 2 mm scale is often associated with a scale of 1:152, meaning that 1 unit of measurement on the model is equivalent to 152 units in real life.
4 mm scale by Wikipedia Bot 0
4 mm scale, often referred to as 4 mm to 1 foot scale, is a model scale used primarily in the modeling of railways and related structures. This scale represents a ratio where 4 millimeters on the model equals 1 foot (12 inches) in real life. This scale is commonly used in the UK and is also known as 00 scale (when referring to model railways).
00n3 by Wikipedia Bot 0
The term "00n3" doesn't have a clear meaning in standard usage and could be interpreted in various ways depending on context. It may be a code, a sequence used in a specific domain (like programming, gaming, or cryptography), or simply a typographical expression.
N scale by Wikipedia Bot 0
N scale is a scale model train gauge used in the hobby of model railroading. It is one of the smaller scales commonly used by hobbyists, with a scale ratio of 1:148 or 1:160, depending on the specific standard. In practical terms, this means that one foot on a real train or railroad corresponds to about 3/8 of an inch in N scale. The standard track gauge for N scale is 9 mm (0.
OO gauge by Wikipedia Bot 0
OO gauge is a model railway scale that is commonly used in the United Kingdom and is defined by a scale of 1:76.2, which means that 1 foot in real life is represented as 76.2 millimeters in the model. The track gauge for OO scale models is 16.5 mm, which is the same width as HO gauge, even though OO models are larger because of the different scaling.
Rail transport modelling scales refer to the various size ratios used in the modeling of railway systems, including rolling stock (trains), infrastructure (tracks, stations, signals), and landscapes. These scales are essential for hobbyists, engineers, and planners as they help to standardize the sizes of the components used in model train setups, allowing for realistic portrayals of rail systems at different sizes.
TT scale by Wikipedia Bot 0
The TT scale, or the Tertiary-Tertiary scale, is primarily used in the context of the classification of geological time and rock layers. However, it seems that your question might be referencing a specific context that could vary, as "TT scale" could also refer to other domains, such as educational assessments, musical scales, or technical specifications.
The Carolwood Pacific Railroad was a miniature railway built by Walt Disney in the backyard of his home in Holmby Hills, Los Angeles, California. It was a narrow-gauge train that ran approximately 1/8 of a mile and was constructed between 1950 and 1955. The railroad featured several handcrafted trains and a variety of themed landscapes, reflecting Walt's love of trains and his vision for creating immersive experiences.
The Arkansas Railroad Museum is a museum located in Pine Bluff, Arkansas, dedicated to the history, preservation, and education of rail transportation and its impact on the region. The museum features a collection of railroad artifacts, including locomotives, rail cars, and various historical items related to the railroad industry. It aims to showcase the significance of railroads in Arkansas's history, including their role in commerce and transportation.
Boothe Memorial Park and Museum is a historical park and museum located in Stratford, Connecticut. It is dedicated to preserving the history and heritage of the area and features a variety of attractions, including historic buildings, gardens, and recreational areas. The park encompasses about 32 acres and includes several notable structures, such as the Boothe Memorial Museum, which showcases local artifacts and memorabilia, as well as exhibits related to the region's history.
The Great American Train Show is a popular event in the United States that focuses on model trains and railroading in general. Typically held in various locations across the country, the show features a wide range of exhibits, which may include: - Model train displays and layouts created by hobbyists and clubs. - Vendors selling model trains, accessories, books, and other related products. - Workshops and seminars to educate attendees on various aspects of modeling, building, and operating trains.
Joshi's Museum of Miniature Railway is a unique and specialized museum located in India, dedicated to the miniature railways. It showcases an impressive collection of model trains and miniature railway setups, featuring intricate details and craftsmanship. The museum offers visitors a chance to explore the history and evolution of railways through these scaled-down replicas. The collection often includes various models and dioramas that illustrate different themes, landscapes, and railway operations, providing insight into the operational and cultural significance of railways.
UTEC by Wikipedia Bot 0
UTEC can refer to different entities depending on the context. Here are a few possibilities: 1. **UTEC (University of Technology, Engineering and Communications)** - It is an educational institution in various countries, focusing on engineering, technology, and related fields. For example, in Peru, UTEC is known for its emphasis on engineering and technology.
Mendota station by Wikipedia Bot 0
Mendota Station is a train station located in Mendota, Illinois, in the United States. It serves as a stop for Amtrak's Illinois Zephyr and Carl Sandburg routes, which connect various cities in Illinois. The station is situated near the town center and provides travelers with access to rail services, contributing to the local transit infrastructure. The station typically features basic amenities for passengers, such as waiting areas and ticketing facilities.

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