![]() ![]() In the Second Branch of the Mabinogi, one of the important texts of Welsh mythology, Caswallawn (the historical Cassivellaunus) murders Caradog ap Bran and other chieftains left in charge of Britain while wearing a cloak of invisibility. In some versions of the Perseus myth, Perseus borrows this cap from the goddess Athena and uses it to sneak up on the sleeping Medusa when he kills her.Ī similar helmet, the Tarnhelm, is found in Norse mythology. The Cap of Invisibility has appeared in Greek myth: Hades was ascribed possession of a cap or helmet that made the wearer invisible. Harry uses the cloak to sneak into forbidden areas of the school. Delany's 1975 novel Dhalgren and the Harry Potter series of novels by J.K. Conversely, invisibility and cloaking is commonly presented in the science fantasy genre as a magical phenomenon, rather than in forms that rely on pure science.Ĭamouflaging cloaks form a central plot element in Samuel R. In science fiction cloaking, there is generally presented an assumed quasi-scientific, in-universe basis for the concept of achieving invisibility. but somehow you know that's all about to magically change along with what we know about the Illusion of Time. In physical reality our powers are stripped away. Have you ever thought about being invisible at will - using a cloak or other device to get there - the magic of Harry Potter? Whether you reason it would take you to the world of scientific discovery, espionage, pseudoscience, most people at some point dream about the power of invisibility. Invisibility in Mythology, Fiction, and Pseudoscience Objects in the defined location are still present, but incident waves are guided around them without being affected by the object itself. Metamaterial cloaking, based on transformation optics, describes the process of shielding something from view by controlling electromagnetic radiation. Metamaterials direct and control the propagation and transmission of specified parts of the light spectrum and demonstrate the potential to render an object seemingly invisible. This is accomplished by manipulating the paths traversed by light through a novel optical material. Metamaterial cloaking is the scientific application of metamaterials in order to achieve invisibility-cloaking. Metamaterial Cloaking - Invisibility Cloak ![]() Metamaterial Cloaking - Invisibility Cloak - Crystalinks ![]()
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