Object
Object may refer to:
Impossible object
An impossible object (also known as an impossible figure or an undecidable figure) is a type of optical illusion. It consists of a two-dimensional figure which is instantly and subconsciously interpre...
Physical body
In physics, a physical body or physical object (sometimes simply called a body or object) is an identifiable collection of matter, which may be more or less constrained to move together by translation...
Obsolete taxonomic groups
In the history of the Linnaean classification system, many taxa have become defunct.
Oscar Reutersvärd
Oscar Reutersvärd (November 29, 1915 – February 2, 2002), widely acknowledged as "the father of the impossible figure", was a Swedish graphic artist who in 1934 pioneered the art of 3D drawings which ...
Oscar Reutersvärd - Wikipedia
Astronomical object
Astronomical objects or celestial objects are naturally occurring physical entities, associations or structures that current science has demonstrated to exist in the observable universe. The term astr...
Astronomical object - Wikipedia
Goldstino
The goldstino is the Nambu-Goldstone fermion emerging in the spontaneous breaking of supersymmetry. It is the close fermionic analog of the Nambu−Goldstone boson controlling the spontaneous breakdown ...
Antique
An antique (Latin: antiquus; "old", "ancient") is an old collectable item. It is collected or desirable because of its age, beauty, rarity, condition, utility, personal emotional connection, and/o...
Antique - Wikipedia
Wormhole
A wormhole is a hypothetical topological feature that would fundamentally be a shortcut through spacetime. A wormhole is much like a tunnel with two ends, each in separate points in spacetime.For a si...
Wormhole - Wikipedia
Physical system
In physics, a physical system is a portion of the physical universe chosen for analysis. Everything outside the system is known as the environment, which is ignored except for its effects on itself. I...
Physical system - Wikipedia
Former constellations
Former constellations are constellations that are no longer recognized by the International Astronomical Union for various reasons. Many of these constellations were recognized by authorities for lon...
Former constellations - Wikipedia
Musical instruments
A musical instrument is an instrument created or adapted to make musical sounds. In principle, any object that produces sound can be a musical instrument—it is through purpose that the object becomes...
Musical instruments - Wikipedia
Sfermion
In particle physics, a sfermion is the spin-0 superpartner particle (or sparticle) of its associated fermion. In supersymmetric extensions to the Standard Model (SM) each particle has a superpartner w...
Hypothetical particles
This is a list of the different types of particles found or believed to exist in the whole of the universe. For individual lists of the different particles, see the list below.
Elementary particle...
Symbol
A symbol is an object that represents, stands for, or suggests an idea, visual image, belief, action, or material entity. Symbols take the form of words, sounds, gestures, or visual images and are us...
Symbol - Wikipedia
Space-time crystal
A space-time crystal or four-dimensional crystal is a theoretical structure periodic in time and space. It extends the idea of a crystal to four dimensions. The idea was proposed by Frank Wilczek in ...
Curvaton
The curvaton is a hypothetical elementary particle which mediates a scalar field in early universe cosmology. It can generate fluctuations during inflation, but does not itself drive inflation, inst...
Satire on False Perspective
Satire on False Perspective is the title of an engraving produced by William Hogarth in 1754 for his friend John Joshua Kirby's pamphlet on linear perspective.The intent of the work is clearly given b...
Satire on False Perspective - Wikipedia