Explosions Can Also Create Holograms

Holograms are usually produced with the help of laser systems, which copy the image of a real three-dimensional object onto a photosensitive material such as Fotoresist. In doesn't mean though that only optical techniques are able to create holograms. For example, embossing holograms of ... [ read more >> ]

Image of a steel drum for holographic embossing

Image comment: Image of a steel drum for holographic embossing
Image credits: Fraunhofer

Image of a steel drum for holographic embossing