Invisibility
21Cloak of invisibility — Alberich puts on the Tarnhelm and vanishes; illustration by Arthur Rackham to Richard Wagner s Das Rheingold Plot element from Folk lore and fairy tales First appearan …
22Cap of invisibility — In Greek mythology, the Cap of Invisibility ( aidos kyneê in Greek) is a mysterious helmet or cap that possesses the ability to turn the wearer invisible. [cite book last =Hansen first =William title =Handbook of Classical Mythology series=World… …
23Quantitative Invisibility — In CAD/CAM, Quantitative Invisibility (QI) is the number of solid bodies obscuring a point in space as projected onto a plane (called [vector] hidden line removal used by the Vector format). Often, when a CAD engineer creates a projection of his… …
24Social invisibility — occurs when, to a material degree, the social network that would ordinarily bind a group to the larger society is inadvertently or intentionally pruned, ultimately leaving the subgroup as a social island. The social influence of a group subject… …
25Invisibilities — Invisibility In*vis i*bil i*ty, n.; pl. {Invisibilities}. [L. invisibilitas: cf. F. invisibilit[ e].] The state or quality of being invisible; also, that which is invisible. Atoms and invisibilities. Landor. [1913 Webster] …
26invisible — invisibility, invisibleness, n. invisibly, adv. /in viz euh beuhl/, adj. 1. not visible; not perceptible by the eye: invisible fluid. 2. withdrawn from or out of sight; hidden: an invisible seam. 3. not perceptible or discernible by the mind:… …
27Metamaterial cloaking — Electromagnetism Electricity · …
28Magical objects in Harry Potter — The following is a list of magical objects used in Harry Potter. These objects exist for the use of the characters in the series by J. K. Rowling. Contents 1 Communication 1.1 Enchanted coins 1.2 Howler …
29Technology in Science Fiction — has helped create many common topics found in Science Fiction today. There have been authors who have taken innovations and have elaborated and created what they thought future technology would be and how it would be used. Today, new technology… …
30The Invisible Man — For other uses, see The Invisible Man (disambiguation). The Invisible Man   …
