Quasi-quotation is a concept from programming languages, particularly in the context of meta-programming and languages with strong support for symbolic manipulation, such as Lisp and Racket. It allows for code to be constructed dynamically while still being able to include certain parts of the code as unaltered expressions.

Defective coloring is a concept in graph theory, which is a branch of mathematics and computer science that studies the properties and applications of graphs. In a defective coloring of a graph, the aim is to assign colors to the vertices of the graph such that no two adjacent vertices share the same color, with the allowance that vertices can have neighbors (adjacent vertices) that share the same color—this is where the term "defective" comes from.

Pamela Cook could refer to different individuals depending on the context. She is perhaps best known as an Australian author, particularly in the genre of contemporary fiction and romance. Cook has written several novels that often explore themes related to personal growth, relationships, and family dynamics.

Sweden has a rich history in technology and computer manufacturing, hosting several companies that have since become defunct. Here are a few notable defunct computer companies from Sweden: 1. **DataGeneral Sweden**: Originally a subsidiary of the American company Data General Corporation, it was involved in creating minicomputers and later workstations before eventually closing its operations.

Ceva's theorem is a result in geometry that provides a condition for the concurrency of three lines drawn from the vertices of a triangle to the opposite sides.

Dénes Kőnig is a prominent Hungarian mathematician known for his contributions to combinatorial mathematics, particularly in graph theory. He is best known for the "Kőnig's theorem," which is a fundamental result in bipartite graphs, stating that in any bipartite graph, the size of the maximum matching is equal to the size of the minimum vertex cover.

El Hierro is the smallest and least populated of the Canary Islands, which are an autonomous community of Spain located off the northwest coast of Africa. The island is known for its rugged terrain, volcanic landscapes, and diverse ecosystems. It covers an area of about 278 square kilometers (107 square miles) and has a population of around 10,000 inhabitants. El Hierro is characterized by its dramatic cliffs, lush forests, and volcanic craters.

Dental lasers are specialized devices that use focused light energy to perform various dental procedures. They emit a concentrated beam of light, which can be absorbed by different tissues in the mouth, such as gums and teeth, depending on the wavelength of the laser. This technology is utilized for a range of applications in dentistry due to its precision, effectiveness, and minimally invasive nature.

A quintal is a unit of measurement used to quantify mass or weight. The term originates from the Latin word "quintus," meaning "fifth," as it was historically defined as the fifth part of a metric hundredweight. In the metric system, a quintal is equal to 100 kilograms (kg) or approximately 220.46 pounds (lbs).

Dependently typed languages are a category of programming languages that integrate a type system where types can depend on values. This means that types can be parameters that depend on specific values in the program, allowing for more expressive types that can capture more program properties within the type system itself. ### Key Features of Dependently Typed Languages: 1. **Types as First-Class Citizens**: In dependently typed languages, types can be treated as first-class entities.

Peptide computing is an emerging field that combines principles from computer science and biochemistry, leveraging peptides—short chains of amino acids—to perform computational tasks. This approach is inspired by the unique properties of peptides and their ability to interact and bind with various molecules, facilitating complex biological processes and enabling novel computational paradigms.

The Determinantal Conjecture is related to the field of mathematics, particularly in the study of algebraic varieties and combinatorics. Specifically, it deals with certain properties of matrices and the relationship between determinants and algebraic varieties. The conjecture states that a specific class of matrices, known as "determinantal varieties," have a specific geometric and algebraic structure.

A dry cell is a type of electrochemical cell that converts chemical energy into electrical energy. It is called "dry" because it uses a paste or solid mixture of electrolyte, rather than a liquid electrolyte, making it portable and less likely to leak. Dry cells are commonly used in batteries for various devices, such as flashlights, remote controls, clocks, and many small electronic devices.

Example from École Polytechnique: Figure "A typical small classroom at École Polytechnique".

Detroit Seamount is an underwater volcanic feature located in the North Pacific Ocean. It is classified as a seamount, which is a submerged mountain that rises from the ocean floor but does not reach the water's surface. Detroit Seamount is part of a chain of seamounts in the region and is believed to have formed as a result of volcanic activity, often associated with the movement of tectonic plates.

The Deutsche Bank Prize in Financial Economics is an award that recognizes outstanding contributions to the field of financial economics. It is sponsored by Deutsche Bank and is typically given to scholars who have made significant advancements in the understanding of financial markets, instruments, and the underlying economic principles. The prize aims to honor research that has practical implications and contributes to the broader field of finance. The award often includes a financial reward and may also involve the opportunity for the recipient to engage with the academic community and practitioners in finance.

TRPV3, or Transient Receptor Potential Vanilloid 3, is a member of the TRP (transient receptor potential) channel family. These channels are ion channels located in the cell membrane and are known to be involved in various sensory functions, particularly in pain perception, temperature sensation, and the detection of environmental stimuli. TRPV3 is primarily expressed in the skin, hair follicles, and some parts of the nervous system.

DF-space, or Differential Forms space, generally refers to a mathematical concept related to differential forms in the field of differential geometry and analysis. Differential forms are a type of mathematical object used to generalize functions and vector fields, allowing for integration over manifolds. They play a crucial role in various areas such as calculus on manifolds, topology, and physics, particularly in the contexts of electromagnetism and fluid dynamics.

Phenol-chloroform extraction is a laboratory technique used primarily to separate and purify nucleic acids (DNA and RNA) and proteins from biological samples. It utilizes a mixture of phenol and chloroform, which are organic solvents, to achieve phase separation and enable the isolation of biomolecules based on their solubility.