Metasurface holograms that can be switched by the polarization state of incident light have been ... broadband reflective-type configuration 31 and Pancharatnam–Berry phase metasurface to ...

Holograms pop up in movies such as "Star Wars" and "Iron Man," but the technology has not quite caught up to movie magic — yet. Various types of holograms have been made over the years, ...

Hologram lessons outperformed virtual reality and web lessons on 3D printing at the Florida Institute of Technology.

By packing more details into a 3D image, this type of hologram could enable realistic representations of the world around us for use in virtual reality and other applications.

The type of hologram that is created in the video is the simplest type, called a transmission hologram, as it requires a laser light to illuminate the holographic film from behind to recreate the ...

True holograms are 3-D images produced by the interference of light beams that reflect off a real, physical object and can be seen with the naked eye. There are many different types of holograms ...

At the Museum of Math, 45 of Brand’s specular holograms have been installed on a metal matrix along one gallery wall. Visitors can use an array of overhead lamps to make the looping knots and ...