In January 2017, the U.S. military launched the world’s first electronic warfare strategy, officially listing the electromagnetic spectrum as the sixth combat domain alongside the land, sea, air, and sky networks. It proposed the development direction and capability generation model of electronic warfare equipment, injecting strong power into the development and construction of electronic warfare . In this regard, we must abandon the backward concept of using electronic laser pointer confrontation as operational support, in order to shape the historical responsibility of future forms of war, and plan electronic countermeasure theory, equipment technology, and operational regulations.
Harden your skills in the practice of military struggle, forge your strength, actively adapt to the new war mode and battlefield environment, and seize the forefront of military struggle in the new era. The eyes are the windows of the soul, and the glasses are the windows of the soul. For the sake of image, learning, and happiness, more and more people choose laser myopia surgery to remove heavy glasses. When exposed to the terms excimer laser, femtosecond laser and full femtosecond laser, I believe most people do not understand the meaning.
This article explains in detail the differences between these surgical methods. Excimer laser pointers for the treatment of myopia were first used in clinical practice by American doctors in 1985. They have developed rapidly in recent years and were introduced in the early 1990s. It is in the middle of the cornea, and a convex lens is cut off. Surgery first uses a laminar knife or excimer laser to cut the circle around the cornea, leaving a connection so that the cornea can be lifted, but it does not fall completely (the doctor calls it a corneal flap); The thickest corneal layer (stromal layer) is cut by the molecular laser. After cutting, the corneal flap is replaced.