Lasersädekehien
Lasersädekehien, a term derived from Swedish, describes the visual phenomenon of a laser beam interacting with airborne particles, such as dust, smoke, or fog, making the beam visible. This effect is commonly observed when a laser pointer is used in a dimly lit or hazy environment. The laser light scatters off the particles, reflecting some of the light towards the observer's eyes, thus illuminating the path of the beam.
The intensity and visibility of a lasersädekehien depend on several factors. The power of the laser, the
This phenomenon is often utilized in various applications. In stage productions and concerts, lasers are used