At Bredstedt's ritual in North Frisian, a policeman was hit by a blue laser pointer and was slightly injured. The device was detached by the visitor's crowd at the exhibition site, the police said on Tuesday. The stranger only ended up attacking when a policeman was holding his hand in pain with his...
What is a laser?Laser stands for Light Amplification by Stimulated Emission of Radiation. A green laser is a device that projects a highly concentrated narrow beam of light which is amplified to great brightness using stimulated radiation.What are lasers used for?Lasers are used for a variety...
According to a report released by the US market research firm Markets and Markets, by 2022, the global laser technology market is expected to reach $ 15.38 billion, with a compound annual growth rate of 5.2% between 2017 and 2022. The main factors driving the growth of the red laser pointer technol...