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  1. www.cosmos-indirekt.de › Physik-Schule › LaserLaser – Physik-Schule

    2. Mai 2024 · Laser gibt es für Strahlungen in verschiedenen Bereichen des elektromagnetischen Spektrums: von Mikrowellen ( Maser) über Infrarot, sichtbares Licht, Ultraviolett bis hin zu Röntgenstrahlung. Die besonderen Eigenschaften der Laserstrahlen entstehen durch ihre Erzeugung in Form einer stimulierten Emission.

  2. www.britannica.com › technology › laserLaser | Definition, Acronym, Principle, Applications, & Types

    27. Apr. 2024 · Learn about laser, a device that produces a narrow beam of light by stimulating atoms or molecules to emit radiation. Explore the history, types, and applications of laser, from holography to surgery, from communication to industry.

  3. www.cosmos-indirekt.de › Physik-Schule › LaserdiodeLaserdiode – Physik-Schule

    2. Mai 2024 · Laser. Die Idee, eine Halbleiterdiode als Laser zu nutzen, wurde nach dem Erscheinen der ersten Laser 1960 und auch schon vorher [1] von verschiedenen Physikern verfolgt. Anfang der 1960er Jahre lieferten sich mehrere Labore einen Wettlauf um den Bau des ersten Halbleiterlasers: Robert N. Hall von General Electric (Schenectady), Nick ...

  4. www.britannica.com › biography › Theodore-MaimanTheodore H. Maiman | Laser Inventor, Optics Expert & Physicist

    1. Mai 2024 · Theodore H. Maiman was an American physicist, who constructed the first laser, a device that produces monochromatic coherent light, or light in which the rays are all of the same wavelength and phase. The laser has found numerous practical uses, ranging from delicate surgery to measuring the.

    • The Editors of Encyclopaedia Britannica

  5. spaceplace.nasa.gov › laserWhat Is a Laser? | NASA Space Place – NASA Science for Kids

    6. Mai 2024 · A laser is an unusual light source that produces a very narrow beam of light. It is useful for many technologies and instruments, such as precision tools, delicate surgeries, and laser printers. Learn how lasers work, what they are used for, and how they differ from other light sources.

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  7. www.britannica.com › biography › Arthur-L-SchawlowArthur L. Schawlow | Biography, Work in Laser Spectroscopy

    1. Mai 2024 · Arthur L. Schawlow was an American physicist and corecipient, with Nicolaas Bloembergen of the United States and Kai Manne Börje Siegbahn of Sweden, of the 1981 Nobel Prize for Physics for his work in developing the laser and in laser spectroscopy. As a child, Schawlow moved with his family to.

  8. en.wikipedia.org › wiki › NeodymiumNeodymium - Wikipedia

    Vor 4 Tagen · Over the years the neodymium laser became one of the most used lasers for application purposes. The success of the Nd 3+ ion lies in the structure of its energy levels and in the spectroscopic properties suitable for the generation of laser radiation.