Purkinje shadows
Look at other dictionaries:
Purkinje figures — patterns of shadows of retinal blood vessels cast onto the retina by obliquely projected light; called also Purkinje shadows … Medical dictionary
Floater — For other uses, see Floater (disambiguation). Floater Classification and external resources Simulated image of floaters against a blue sky ICD 10 H … Wikipedia
Cell — The basic structural and functional unit in people and all living things. Each cell is a small container of chemicals and water wrapped in a membrane. Each cell in the human body there are 100 trillion cells in each of us contains the entire… … Medical dictionary
Color theory — For the American electronica/synthpop musician, see Color Theory. In the visual arts, color theory is a body of practical guidance to color mixing and the visual impacts of specific color combinations. Although color theory principles first… … Wikipedia
Entoptic phenomenon — This is a medical definition of entoptic phenomena. For an alternative use within archaeology please see Entoptic phenomena (archaeology) Entoptic phenomena are visual effects whose source is within the eye itself. (Occasionally, these are called … Wikipedia
figure — 1. A form or shape. 2. A person representing the essential aspects of a particular role ( e.g., relating to one s male boss as a father f. or to one s female teacher as a mother f.). 3. A form, shape, outline, or representation of an object or … Medical dictionary
Ship camouflage — USS Drayton wearing measure 1 … Wikipedia
photically induced hallucination — Also known as flicker induced hallucination, hallucinatory flicker induced experiences, and Purkinje s colours. All four terms are used to denote a type of *geometric visual hallucination induced by a flickering light, such as that produced by … Dictionary of Hallucinations
