A Bandwidth Broker is a service or platform that facilitates the buying, selling, and management of bandwidth resources in a network. The main purpose of a bandwidth broker is to optimize the use of network resources by connecting those who have excess bandwidth to those who need it. This can apply to various contexts, including Internet service providers (ISPs), cloud service providers, content delivery networks (CDNs), and enterprise networks.

The Bangkok Doll Museum, also known as the "Bangkok Doll Factory and Museum," is a unique cultural attraction located in Bangkok, Thailand. It showcases a vast collection of dolls, many of which are handcrafted and representative of various cultures and traditions. The museum features dolls from Thailand and other parts of the world, highlighting the artistic craftsmanship involved in doll-making.

The Barabási–Albert (BA) model is a preferential attachment model for generating scale-free networks, which are networks characterized by a degree distribution that follows a power law. This model was proposed by Albert-László Barabási and Réka Albert in their seminal 1999 paper. ### Key Features of the Barabási–Albert Model: 1. **Network Growth**: The BA model creates networks by starting with a small number of connected nodes and adding new nodes over time.

Barbara Sherwood Lollar is a Canadian geologist renowned for her work in the field of Earth Sciences, particularly in the study of groundwater and the geological processes that affect it. She has made significant contributions to our understanding of the origins and movement of water in the Earth's crust, as well as the implications for life in extreme environments, such as deep underground ecosystems.

Bareiss Prüfgerätebau GmbH is a company that specializes in the development and manufacture of testing and measuring equipment, particularly in the field of material testing. Founded in Germany, the company is known for its innovative solutions in quality assurance and testing for various industries, including rubber, plastics, and materials science. Their product range typically includes devices for hardness testing, thermal analysis, and other forms of material testing and analysis.

Barnette's conjecture is a proposition in the field of combinatorial geometry, specifically concerning polyhedra. It states that for a polyhedron with \( n \) vertices, the number of faces \( f \) must satisfy the inequality: \[ f \leq 2n - 4 \] This conjecture essentially posits an upper bound on the number of faces in a convex polyhedron based on its number of vertices.

The Barre Firehouse Weathervane is a notable historical weathervane located atop the firehouse in Barre, Massachusetts. It is distinguished by its unique design, typically featuring an artistic representation of a fireman, which reflects the heritage and pride of the local firefighting community. Weathervanes like this one are often seen as symbols of a town's history and identity.

The Bartell mechanism is a concept in the field of polymer chemistry that describes a specific type of ionization process. It is primarily associated with the study of the effects of various catalysts and reaction conditions on the polymerization process. The Bartell mechanism involves a series of steps that typically include the formation of an intermediate complex that facilitates the transfer of energy or the movement of ions during the reaction.

BBC New Media refers to the division of the British Broadcasting Corporation (BBC) that focuses on the development and distribution of digital content and services. This includes online platforms such as the BBC website, BBC iPlayer, and various mobile apps. The New Media division is responsible for adapting traditional broadcasting content for online consumption, creating interactive digital experiences, and engaging audiences through social media and other digital channels.

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