NZ120 is a designation for a particular series of New Zealand banknotes that were issued in the 1980s. These notes were part of the New Zealand dollar currency and featured various notable figures and landmarks from New Zealand’s history and culture. The NZ120 series specifically refers to the polymer notes, which were introduced to improve durability and security compared to paper notes.

T Gauge is a model railway scale that is classified as "very small" or "micro" scale. It operates on a scale of 1:450, which means that 1 unit on the model represents 450 units in real life. The track gauge for T Gauge is approximately 6.5 mm, making it one of the smallest commercially available model railway scales.

In model railroading, the V scale refers to a specific scale ratio used for modeling trains and tracks. Specifically, V scale denotes a scale ratio of 1:220, which means that 1 unit (e.g., inch or centimeter) on the model represents 220 units on the real train or track. V scale is smaller than the more commonly known Z scale (which is 1:220) and is used primarily for highly detailed models in a limited space.

The Galveston Railroad Museum, located in Galveston, Texas, is a museum dedicated to the history of railroads in the region and the United States. It is housed in the historic Galveston train depot, which dates back to 1911. The museum features a variety of exhibits that showcase the significance of rail transportation and its impact on the development of Galveston and the surrounding areas.

The Pizza layout, also known as the Pizza model, is a design pattern commonly used in software architecture and system organization. This approach is particularly popular in microservices architecture and modular development, as it emphasizes a clear separation of concerns. ### Key Concepts of the Pizza Layout: 1. **Team Orientation**: The Pizza layout suggests organizing teams around specific business capabilities or features, much like how different toppings can be arranged on a pizza.

A rabbit warren layout refers to a type of design used in various contexts, often in urban planning or architecture, that mimics the complex, interconnected burrows created by rabbits. This layout is characterized by a network of paths, spaces, and compartments that may not follow a linear or straightforward pattern. In urban planning, a rabbit warren layout can describe a densely packed area with numerous small streets or alleys, creating a labyrinthine effect.

The National Toy Train Museum is a museum located in Strasburg, Pennsylvania, dedicated to the history and appreciation of toy trains and model railroading. It features a vast collection of toy trains from various manufacturers, showcasing their evolution over the years. The museum houses numerous displays, including operating train layouts, historical artifacts, and a variety of toy train-related memorabilia. In addition to the exhibits, the museum often hosts special events, educational programs, and train-related activities that cater to both children and adults.

The Park Railway in the Neckarauen refers to a miniature railway that operates within the Neckarauen park area, near the city of Heidelberg, Germany. The Neckarauen is a scenic recreational area along the Neckar River, known for its beautiful landscapes, walking paths, and green spaces. The railway is often operated as a tourist attraction, offering rides through the picturesque park, allowing visitors to enjoy the natural surroundings from a unique perspective.

The Reading Railroad Heritage Museum is a museum located in the city of Hamburg, Pennsylvania, dedicated to preserving and showcasing the history of the Reading Railroad, a significant railroad company that operated in the northeastern United States, particularly in Pennsylvania. The museum features a collection of artifacts, photographs, and exhibits related to the railroad's history, operations, and impact on the region.

The San Diego Model Railroad Museum is a prominent museum located in San Diego, California, dedicated to the art and hobby of model railroading. It is one of the largest model railroad museums in the United States and offers a wide array of exhibits showcasing intricately built model train layouts, historical displays, and interactive features that appeal to both enthusiasts and families. The museum features several operating model train layouts in various scales, including HO, N, and G scales.

"Rail Riders" can refer to various things depending on the context, but it generally can relate to the following: 1. **Recreational Activity**: In some contexts, "Rail Riders" refers to people who engage in activities on railroads, often using specialized equipment to ride on railway tracks. This can include a variety of activities, like rail biking, where individuals ride bikes or carts specifically designed to travel on rails.

Trainfest is an annual model train and railroad hobby show that takes place in Milwaukee, Wisconsin. It is one of the largest events of its kind in the United States, attracting thousands of train enthusiasts, hobbyists, and families. The event typically features numerous operating model train displays, vendors selling model trains and accessories, educational workshops, and historical exhibits related to railroads. Participants can enjoy interactive experiences, demonstrations, and displays of intricate model train layouts.

Soundness is a term that can have different meanings depending on the context in which it is used. Here are a few common interpretations: 1. **Logic and Mathematics**: In the context of formal logic and mathematics, soundness refers to a property of a deductive system (like a proof system or a formal language). A system is considered sound if every statement that can be derived within that system is also true in its intended interpretation.

The term "BSD domain" can refer to several concepts depending on the context. Here are the two most common usages related to "BSD": 1. **BSD Operating Systems**: BSD stands for Berkeley Software Distribution, a Unix-like operating system that originated from the University of California, Berkeley. BSD operating systems include FreeBSD, OpenBSD, NetBSD, and DragonFly BSD, among others.

The Toy Train Reference Library is a specialized resource dedicated to the collection and preservation of information related to toy trains, model railroads, and the broader hobby of railroading. It typically includes a wide range of materials such as books, magazines, catalogs, historical documents, and photographs that enthusiasts and collectors can use to research, learn, and appreciate toy trains and model railroading.

Holiday Junction is an annual event typically held in various locations, often associated with model train displays and holiday-themed decorations. These events are popular among train enthusiasts and families looking for festive activities during the holiday season. One well-known instance of Holiday Junction takes place at the Cincinnati Museum Center, where it features elaborate train layouts, interactive exhibits, and themed decorations, often highlighting both the history of trains and the joy of the holiday season.

The Kentucky Railway Museum is a heritage railroad and museum located in New Haven, Kentucky. It is dedicated to preserving the history of railroads in Kentucky and offers visitors the opportunity to experience train rides, view historical railway artifacts, and learn about the significance of rail transportation in the region. The museum features both static displays and operational trains, often including vintage locomotives and rolling stock.

The Ax–Kochen theorem is a significant result in model theory, particularly in the area concerning the interplay between logic and algebra. It addresses the range of model-theoretic properties of real closed fields and their relation to non-standard models.

"Virginian" and "Ohio" can refer to a variety of things depending on the context, but generally, they might refer to the following: 1. **Virginian**: - As an adjective, "Virginian" refers to anything related to the state of Virginia in the United States, such as its culture, geography, or history. - As a noun, a "Virginian" is a person from Virginia.

The Whippany Railway Museum is a historical railway museum located in Whippany, New Jersey. It is dedicated to preserving and showcasing the history of railroads in the region. The museum features a collection of vintage locomotives, railroad cars, and artifacts related to the rail industry. Visitors can explore various exhibits that highlight the importance of railroads in transportation and commerce, as well as the technological advancements in railway transportation over the years.