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Results 1541 - 1550 of 8781 for Lasers
  • Dynamics of Colliding Plasma Plumes
    Video
    This video from Andor shows the temporal and spatial evolution of two colliding laser produced plasmas at 5•10^10W/cm2.
  • GFP/Photoactivation in C-Elegans Gonad
    Video
    This video from Jim Priess, Howard Hughes Investigator at Fred Hutchinson Cancer Research, shows the photoactivation of GFP (green fluorescent protein) in multiple regions of interests in P-granules...
  • FRAP of Several Nuclei in C-Elegans Embryo
    Video
    This video from Jim Priess, Howard Hughes Investigator at Fred Hutchinson Cancer Research, shows the FRAP (fluorescence recovery after photobleaching) of several nuclei in a C-elegans embryo.
  • Release of Caged Calcium in Illuminated Cell
    Video
    This video shows the release of caged calcium in Flou-4 (calcium dye) using Andor’s Mosaic along with a 405 nm high-power laser diode.
  • Inexpensive Adaptive Optics
    Article - 6 Jan 2008
    Adaptive optics is an efficient but expensive way to correct distortions in laser beams.
  • Photonic Crystal Fibers - Paving the Way for Better Optical Fibers
    Article - 23 Dec 2007
    Photonic crystals are materials which consist of a periodic structure in the nanometer scale, which is in the order of wavelengths of light.
  • Polarizer - Basic Definition and Types of Polarizers
    Article - 21 Oct 2007
    A polarizer is a device that converts a beam of electromagnetic waves such as light which is unpolarized or mixed-polarization into a beam with a single linear polarization state.
  • Researchers Punch Through Clouds to Improve Laser Communications
    News - 5 Jul 2007
    Just as clouds block the sun, they interfere with laser communications systems, but Penn State researchers are using a combination of computational methods to find the silver lining and punch through...
  • New Laser-Silicon Hybrid Computer Chip
    News - 5 Jul 2007
    Research slated to appear in the October 2 edition of the Optical Society of America's (OSA) Optics Express will unveil that researchers have created a new laser-silicon hybrid computer chip that...
  • Mode-Filtered Fiber Amplifier
    Video
    Using coiled fibers to dramatically increase the power of fiber lasers has led to the fabrication of high-power, high-beam-quality lasers that are compact, rugged, and extremely efficient.

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