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  2. Laserglow Technologies - Wikipedia

    en.wikipedia.org/wiki/Laserglow_Technologies

    The Hercules 500, made by Laserglow, held the world record for the world's most powerful handheld laser in 2012, and appeared in the Guinness Book of World Records in 2009. The laser was tested three times in five-minute durations using two separate laser power meters, and created an output 1W peak and 940 mW (+/- 20 mW) average power.

  3. Laser pointer - Wikipedia

    en.wikipedia.org/wiki/Laser_pointer

    A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i.e. coherent light) to highlight something of interest with a small bright colored spot.

  4. Laser weapon - Wikipedia

    en.wikipedia.org/wiki/Laser_weapon

    A 60 kW laser weapon system to be tested on an Arleigh Burke-class destroyer and intended for use against small boats and drones, future versions may also be powerful enough to target missiles or aircraft. Unlike the preceding LaWS which attempted to synchronise six separate fiber lasers into a single coherent beam the HELIOS has Spectral Beam ...

  5. Scientists create world’s most powerful ‘sound laser’ - AOL

    www.aol.com/news/scientists-create-world-most...

    Lasers ability to move through liquids without being distorted could prove useful in everything from biomedicine to underwater imaging

  6. Laser safety - Wikipedia

    en.wikipedia.org/wiki/Laser_safety

    Class 4 is the highest and most dangerous class of laser, including all lasers that exceed the Class 3B AEL. By definition, a class 4 laser can burn the skin, or cause devastating and permanent eye damage as a result of direct, diffuse or indirect beam viewing. These lasers may ignite combustible materials, and thus may represent a fire risk.

  7. BELLA (laser) - Wikipedia

    en.wikipedia.org/wiki/BELLA_(laser)

    The Berkeley Lab Laser Accelerator or BELLA is a laser built by the Thales Group and owned and operated by the Lawrence Berkeley National Laboratory. [1] [2] On 20 July 2012 BELLA fired a 40 femtosecond laser pulse , establishing a world record for most powerful laser.