Closure Principle
Closure Principle - Related Videos
07:37
Neural Tube Closure in Mouse Whole Embryo Culture
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Cited by 22 •
2011
A method allowing for direct pharmacological manipulation of mouse embryos during neurulation that bypasses maternal metabolism is described. The technique can be adapted to study different aspects of neurulation by varying the time point and pharmacological agent.
10:29
Principles of Rodent Surgery for the New Surgeon
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Cited by 56 •
2011
Before attempting surgery, a new surgeon should have training in basic surgical techniques and concepts. This article will present basic surgical considerations with an emphasis on rodents.
08:37
Le Châtelier's Principle
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2023
Source: Laboratory of Dr. Lynne O'Connell — Boston College When the conditions of a system at equilibrium are altered, the system responds in such a way as to maintain the equilibrium. In 1888, Henri-Lewis Le Châtelier described this phenomenon in a principle that states, "When a change in temperature, pressure, or concentration disturbs a system in chemical equilibrium, the change will be counteracted by an alteration in the equilibrium composition." This experiment demonstrates Le Châtelier's...
04:08
The Uncertainty Principle
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2020
Werner Heisenberg considered the limits of how accurately one can measure properties of an electron or other microscopic particles. He determined that there is a fundamental limit to how accurately one can measure both a particle’s position and its momentum simultaneously. The more accurate the measurement of the momentum of a particle is known, the less accurate the position at that time is known and vice versa. This is what is now called the Heisenberg uncertainty principle. He mathematically...
03:06
The Pauli Exclusion Principle
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2020
The arrangement of electrons in the orbitals of an atom is called its electron configuration. We describe an electron configuration with a symbol that contains three pieces of information: The number of the principal quantum shell, n, The letter that designates the orbital type (the subshell, l), and A superscript number that designates the number of electrons in that particular subshell. For example, the notation 2p4 indicates four electrons in a p subshell (l = 1) with a principal...
FAQs
The visual system uses separated or interrupted elements as evidence for a larger organized pattern rather than treating each fragment as unrelated. By mentally supplying absent contours, it creates a more coherent interpretation of the available input. This organization reduces ambiguity and helps perception remain stable when sensory information is incomplete.
Missing contours create gaps in the visual information, but those gaps do not necessarily prevent recognition. The perceptual system can infer continuity across interrupted edges and treat the fragments as parts of one form. This mechanism matters because it allows observers to identify meaningful objects even when portions of their visual boundaries are absent.
Closure contributes to figure-ground organization by helping observers group partial visual elements into a recognizable figure against its surrounding field. Once separated components are organized as a coherent form, the relationship between the perceived object and its background becomes easier to interpret. This connection makes the principle relevant to broader explanations of how visual scenes are structured.
The principle is relevant when visual forms are obscured, fragmented, or missing portions of their contours. These conditions leave observers with incomplete sensory input, yet recognition can still occur because the remaining elements support a coherent interpretation. The same organizing tendency helps people make sense of interrupted symbols, images, and ordinary scenes.
Psychologists can use the principle as a framework for explaining why recognition remains possible when an object or image is only partially available. Analysis can focus on how separated elements, absent contours, and surrounding visual information are organized into a meaningful whole. This supports interpretation of visual recognition as an active organization of sensory input rather than a simple reading of complete forms.
Symbols and images often remain recognizable even when their lines or regions are interrupted. The Closure Principle explains this outcome by emphasizing how observers organize available fragments into coherent forms. Its relevance extends beyond isolated shapes because it helps account for the interpretation of visual representations and everyday scenes under incomplete viewing conditions.
The principle illustrates how perception can achieve meaningful organization without receiving every detail of a visual object. By grouping available elements and resolving missing information into a coherent form, the visual system handles incomplete input efficiently. This perspective helps psychology explain how people recognize objects and interpret scenes despite gaps, interruptions, or partial obstruction.