minerals and chemicals. Abstract structures include data structures in computer science and musical form. Types of structure include a hierarchy (a cascade...

crystallography, crystal structure is a description of ordered arrangement of atoms, ions, or molecules in a crystalline material. Ordered structures occur from intrinsic...

A chemical structure of a molecule is a spatial arrangement of its atoms and their chemical bonds. Its determination includes a chemist's specifying the...

The Richat Structure, or Guelb er Richât (Arabic: قلب الريشات, romanized: Qalb ar-Rīšāt, Hassaniyya: [galb er.riːʃaːt] ), is a prominent circular geological...

Story structure or narrative structure is the recognizable or comprehensible way in which a narrative's different elements are unified, including in a...

Lewis structures – also called Lewis dot formulas, Lewis dot structures, electron dot structures, or Lewis electron dot structures (LEDs) – are diagrams...

Deep structure and surface structure (also D-structure and S-structure although those abbreviated forms are sometimes used with distinct meanings) are...

In mathematics, an algebraic structure consists of a nonempty set A (called the underlying set, carrier set or domain), a collection of operations on...

A perovskite is any material of formula ABX3 with a crystal structure similar to that of the mineral perovskite, which consists of calcium titanium oxide...

Protein structure is the three-dimensional arrangement of atoms in an amino acid-chain molecule. Proteins are polymers – specifically polypeptides – formed...

An organizational structure defines how activities such as task allocation, coordination, and supervision are directed toward the achievement of organizational...

data structure is a data organization and storage format that is usually chosen for efficient access to data. More precisely, a data structure is a collection...

In atomic physics, hyperfine structure is defined by small shifts in otherwise degenerate electronic energy levels and the resulting splittings in those...

Structuring, also known as smurfing in banking jargon, is the practice of executing financial transactions such as making bank deposits in a specific...

In the social sciences, social structure is the aggregate of patterned social arrangements in society that are both emergent from and determinant of the...

Song structure is the arrangement of a song, and is a part of the songwriting process. It is typically sectional, which uses repeating forms in songs...

A tree structure, tree diagram, or tree model is a way of representing the hierarchical nature of a structure in a graphical form. It is named a "tree...

In computing, a directory structure is the way an operating system arranges files that are accessible to the user. Files are typically displayed in a...

Vessel is a structure and visitor attraction built as part of Hudson Yards in Manhattan, New York City, New York. Built to plans by the British designer...

A breakwater is a permanent structure constructed at a coastal area to protect against tides, currents, waves, and storm surges. Breakwaters have been...

In mathematical physics, the causal structure of a Lorentzian manifold describes the causal relationships between points in the manifold. In modern physics...

In Mathematics, a structure on a set (or on some sets) refers to providing it (or them) with certain additional features (e.g. an operation, relation...

Ring structure may refer to: Chiastic structure, a literary technique Heterocyclic compound, a chemical structure Ring (mathematics), an algebraic structure...

In jazz, the term upper structure or "upper structure triad" refers to a voicing approach developed by jazz pianists and arrangers defined by the sounding...

Surface structure may refer to: Surface finish of physical objects Surface roughness of physical objects Deep structure and surface structure in transformational...

capture-ejector rim is a variation that consists of a rim- or ring-shaped structure. Like a rotating skyhook, it would rotate in a direction opposite to its...

An impact structure is a generally circular or craterlike geologic structure of deformed bedrock or sediment produced by impact on a planetary surface...

Cell structure may refer to: Cell (biology)#Anatomy An organelle, or the layout of organelles of the biological cell itself The structure of a covert cell...

static structure factor (or structure factor for short) is a mathematical description of how a material scatters incident radiation. The structure factor...

This is a list of tallest freestanding structures in the world past and present. To be freestanding a structure must not be supported by guy wires, the...