Edward FitzGerald (1809–1883) was an English poet and translator best known for his translation of the "Rubaiyat of Omar Khayyam," a collection of Persian quatrains attributed to the 11th-century Persian poet and mathematician Omar Khayyam. FitzGerald's version, published in 1859, brought Khayyam's work to a Western audience and is celebrated for its lyrical quality and philosophical depth.

The Efficient Voter Rule is a concept in voting theory and decision-making that focuses on achieving outcomes that maximize social welfare or efficiency in the context of collective decision-making. Although there are various interpretations and applications of the Efficient Voter Rule, it generally emphasizes that the voting mechanism should lead to results that are aligned with the preferences of the electorate in a way that minimizes inefficiencies or wasted votes.

A "Rainbow box" can refer to different things depending on the context. Here are a few possibilities: 1. **Art and Craft**: In art or craft contexts, a rainbow box could be a box designed with multiple colors representing a rainbow, often used for organizing art supplies, toys, or other items in a colorful and visually appealing manner. 2. **Educational Tool**: In educational settings, a rainbow box might be used to help teach children about colors, sorting, or organization.

Ekeland's variational principle is a result in optimal control theory and variational analysis. It provides a way to obtain approximate solutions to optimization problems, particularly in the context of finding minima of lower semicontinuous functions in metric spaces.

Electrical tuning refers to the process of adjusting the electrical properties of a device or circuit to achieve a desired performance or operational characteristic. This can involve modifying parameters such as frequency, impedance, voltage, or other electrical characteristics. In different contexts, electrical tuning can have specific meanings: 1. **Radio and Communication Systems**: In radio technology, electrical tuning pertains to the adjustment of radio receivers to specific frequencies to select desired channels or signals while filtering out others.

The term "866A" could refer to different things depending on the context. Here are a few possibilities: 1. **Telephone Number**: In some contexts, it could refer to a phone number with the area code 866, which is a toll-free area code in North America. 2. **Regulatory or Legal Code**: It might refer to a specific code, standard, or regulation.

Electron-beam welding (EBW) is a fusion welding process that uses a narrow, focused beam of high-velocity electrons to join materials, typically metals. The technique is often used in industrial applications for its ability to produce high-quality welds with minimal thermal distortion and a small heat-affected zone.

In the context of UML (Unified Modeling Language), an **Element** is a fundamental concept that encompasses any object, component, or item defined within the model. UML is used to visualize, specify, construct, and document the artifacts of a software system, and the term "element" refers to the various building blocks that make up the UML diagrams and models.

"Dustcap" can refer to a few different things depending on the context. Here are a couple of common meanings: 1. **Microphone Accessories**: In audio equipment, a dustcap can refer to the protective cover or grille on microphones or loudspeakers that prevents dust and debris from entering the sensitive components.

"Encodings" refer to the methods and systems used to convert data from one format to another, particularly in the context of digital information, text, and communication. Here are a few common contexts in which the term "encoding" is used: 1. **Character Encoding**: This defines how characters are represented in bytes. Examples include: - **ASCII**: An early character encoding standard that represents English letters and control characters using 7 bits.

A class variable is a variable that is shared among all instances (objects) of a class in object-oriented programming. It is defined within a class but outside any instance methods, and it typically has a single value that is common to all instances of that class. Here are some key points about class variables: 1. **Shared Among Instances**: Class variables are shared across all instances of the class. If one instance modifies the class variable, the change is reflected in all other instances.

Energy properties refer to various characteristics and principles associated with energy in different forms and contexts. These properties help in understanding how energy behaves, how it can be transformed, and how it interacts with matter. Here are some key concepts related to energy properties: 1. **Forms of Energy**: - **Kinetic Energy**: The energy possessed by an object due to its motion. - **Potential Energy**: The energy stored in an object due to its position (e.g.

Engine valves are critical mechanical components in internal combustion engines, responsible for regulating the flow of air and fuel into the combustion chamber and the exhaust gases out of it. There are typically two main types of engine valves: 1. **Intake Valves**: These valves open to allow the air-fuel mixture to enter the combustion chamber during the intake stroke of the engine cycle. They close during the compression and power strokes to ensure that the mixture is contained within the chamber for combustion.

Differential inclusion is a concept in mathematics, particularly in the area of differential equations and dynamical systems. It generalizes the notion of a differential equation by allowing the right-hand side to be a set-valued map rather than a single-valued function.

Eqn is a software tool used primarily for mathematical computations and formula management. It provides a platform for users to create, edit, and manage mathematical equations efficiently. The software is beneficial for individuals in fields such as engineering, physics, mathematics, and sciences, where complex equations are a common requirement. Some key features of Eqn software may include: 1. **Equation Editor**: A user-friendly interface for inputting and formatting equations, making it easier to visualize mathematical expressions.

"Here be dragons" is a phrase that historically appeared on ancient maps to denote uncharted territories, suggesting that these areas were dangerous or unknown and should be approached with caution. The phrase symbolizes the fear of the unknown and the mysteries that lie beyond the familiar world. It has since evolved into a metaphor for uncertainty, risk, or areas of ignorance in various contexts, such as exploration, knowledge, and even personal endeavors.

As of my last knowledge update in October 2021, I do not have any specific information about "Eran Rabani." It is possible that he may be a private individual or not widely recognized in public domains such as literature, science, politics, or popular culture.

The Erdős–Nagy theorem is a result in number theory that describes the conditions under which certain sequences can be generated by the marks made during a specific iterative process involving integers. More specifically, it concerns the distribution of sums of subsets of natural numbers. The theorem states that if \( A \) is a set of natural numbers, then the set of all finite sums formed by taking elements from \( A \) has certain properties related to density.

"Smart market" can refer to various concepts depending on the context in which it's being used. Here are a few potential interpretations: 1. **Smart Markets in Economics**: In economic terms, a "smart market" may refer to a marketplace that utilizes advanced technologies, algorithms, or data analytics to optimize transactions, improve efficiency, and enhance user experience. This could involve using AI to forecast demand, optimize pricing, or personalize offerings.

Erik Demaine is a prominent computer scientist known for his work in the fields of algorithm design, computational geometry, and related areas. He is a professor at the Massachusetts Institute of Technology (MIT) and has made significant contributions to theoretical computer science, particularly in the study of algorithms related to folding, origami, and various aspects of graph theory.