The science of Holography

Know the science of holography!

Holographic technology is used in many fields and sciences.

Holographic systems can be modified according to the needs of each science to get the best performance from it.

The numerous and unique features of holography in the three-dimensional recording of light have led to the increase of its applications in various sciences and techniques day by day.

The growth of technology and its theat methods, types of lasers and suitable levels of recording for holograms has caused the growth of other technologies as well.

What is holography or holography?

Holography is an advanced technique that allows three-dimensional photography of objects.

Holography or holography occurs when the monochromatic laser beam is split into two separate pans.

The first pan rises from the object that is to be photographed. Then the second pan is irradiated so that it collides with the light reflected from the first pan.

Due to the coherence of the beams, there is an interference pattern that is recorded on the surface of a film.

To record this full version, you should pay attention to the following:

1- The degree of coherence of the laser light should be such that an interference pattern is created.

2- The photographic screen must have a high resolution to be able to record the interference pattern.

3- The position of the object and the beam laser should not be changed while shining the light on the screen in order to prevent interference.

Application of holography

Holography can cover an unlimited wide range of aspects of technology.

Some emphasize its three-dimensionality and use the word three-dimensional image instead.

Wide applications of holography include: 3D microscopy, medical engineering, light emission applications and projection systems, biological systems, photonic device engineering, nanostructures, advanced textile technologies, semiconductor lasers, liquid crystal technology, display technologies. And advertising and hundreds of other ideas.

One of the most important applications of this technology is in the headset sector, which companies active in the field of technology have made great progress in this field in recent years.

One of these products are headsets, the most famous of which is Microsoft’s HoloLens.