What is holography?
holography is to create three -dimensional images called holograms. The process is similar to the process of photography, except that the lights capture the lights rather than recording the image. In order to start the process, two rays of light are formed by a refraction of one light beam directed on the mirror. One beam is aimed at an object to be documented while the other illuminates the recording medium. The interference between the two rays creates a scary 3D image when illuminated by a laser beam.
Each of the rays used in the holography process has a name. The beam that lights up the item to be captured is called the beam of the object. It is compensated by a reference beam that shines on the recording medium. Once the hologram is developed, it is displayed by its radiation with a laser beam through the figure. It is located in the opposite direction and at an angle identical to the reference beam.
images of holography are recorded on photo plates. Although the tproces of the collection of images is somewhat formsA common photo, more visual information about a particular object is collected than with a photo. The dispersed effect of the reflected light beams captures the depth and detail that the camera lens cannot record. The camera captures the image using a light that does not penetrate the angles of the building, but rather illuminate the entire area, whether naturally or by artificial lighting.
Because the light rays used in holography focus only on certain objects, the surroundings are not included in the captured image. The photographic board records the visual interference that results from the light of the object. It does not appear the object as it seems to be the naked eye.
In order for holography to function properly, light beams must be stable during the image capture process, a state known as coherence. For this reason, lasers tend to be the most common source, because it is easier to keep completely calm. Can all beto use other light sources. Any two light sources can be used to create a hologram if they can maintain a sufficient length of coherence.
In order for the hologram to be shown correctly, the light must be shining through the captured image exactly where the reference beam was originally directed. Otherwise, the image will be distorted. Once the beam is in place, the plate with the captured picture can be moved to show other sides of the object as if it were still present.