اشعة اللايزر في خدمة الصورة ، مجلة فن التصوير اللبنانية _ ع ١

Laser radiation in the number of images per image consists of two and a quarter million points

More than ten thousand dollars, the cost of broadcasting one image, the time, the first, January (January) 1930, the place, the offices of the Associated Press in New York, the agency’s managers and photographers gathered in their offices across twenty-five cities in the United States of America, while their nerves were tight, fearing that they would fail in the first operation of its kind. To distribute the press photo through it via radio from the main office in New York City, in order to achieve the media goal on the same day and hour and the level of clarity and psychology inside America. Where it was allowed to spread in all the newspapers of the United States on the same day, while its use was limited. This was a new development in the world of journalism and the spread of the image. Al-Maslat Al-Laban instead of Al-Awniyyah Al-Awniyyah, which is spread through the air, because the bull, as is well known, is faster than the
The sound is approximately 890 times. The radio works by spreading acoustic antennas in the air, and they are picked up in the receiving places on the enlightenment transducer in order to turn into an image.
Faster and more accurate than sound vibrations in spreading the image, it now enters the world of imaging laser beams? Before talking about the process of creating an image using laser radiation, it is necessary to define these ultraviolet rays and how they are formed

The laser, discovered in the year 1960, is a tool that amplifies and strengthens electrical pulses, then pushes them to generate light radiation that is multi-wave, scattered and inconsistent.

redness Then this beam passes into another tube through a sapphire crystal lens fixed at the end of the tube, after that the beam is intertwined more and more to enter a third tube and passes into a silver-plated mirror, where it emanates from the end of the tube in the form of a straight beam of very high intensity and a sharp violet color It is the G laser beam