* طاقية الإختفاء* العباءات الصوتية== الروابط الخارجية ==* Cloaking and Invisibility: Fact and Fiction by Professor David R. Smith - Electrical and Computer Engineering - Duke University (May 28, 2006)* Three-dimensional optical metamaterial with a negative refractive index by Jason Valentine, Shuang Zhang, Thomas Zentgraf, Erick Ulin-Avila, Dentcho A. Genov, Guy Bartal, and Xiang Zhang.
"==See also==* Ultra-thin invisibility Cloak* Cloaking device* Acoustic cloak* Magic ring==References====Bibliography====Further reading==*Cloaking and Invisibility: Fact and Fiction by Professor David R. Smith - Electrical and Computer Engineering - Duke University (May 28, 2006)*Three-dimensional optical metamaterial with a negative refractive index by Jason Valentine, Shuang Zhang, Thomas Zentgraf, Erick Ulin-Avila, Dentcho A. Genov, Guy Bartal, and Xiang Zhang.