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Results 4031 - 4040 of 4151 for Medical
  • What is an LED?
    Article - 18 Sep 2014
    Light emitting diodes (LED) maybe defined as a semiconductor device that generates light by using the solid sate electronics.
  • What is a Photomultiplier?
    Article - 8 Jul 2013
    Photomultipliers or photomultiplier tubes (PMTs) belong to a class of vacuum tubes that convert photons into electric signal. PMTs are known for their ultra-fast response and high sensitivity. They...
  • What is a Collimator?
    Article - 10 Jun 2013
    A collimator may be described as a device that focuses or narrows a light beam or a stream of particles to be aligned in a different direction or reduce its cross section. The collimator focuses a...
  • What is a Photodiode?
    Article - 5 Jun 2013
    A photodiode can be described as a photo detector that is capable of converting incident light into voltage or current.
  • Xenon Excimer Laser – Properties and Applications
    Article - 24 Jul 2013
    Xenon laser is a noble gas laser that is categorised as an excimer laser. Xenon is a heavy, colourless and odourless gas. It is non-reactive by nature. Xenon consists of eight stable and as many as 40...
  • Xenon Chloride Excimer Lasers – Properties and Applications
    Article - 25 Apr 2014
    Xenon chloride (XeCl) excimer laser consists of xenon, a noble gas, and chlorine, a halogen, combined to act as a lasing medium.
  • Stilbene Dye Lasers - Properties and Applications
    Article - 25 Apr 2014
    Stilbene is a relatively colorless, unreactive compound that is highly insoluble in water. Stilbene derivatives are thermally and chemically stable, and have absorption and fluorescence properties...
  • Carbon Monoxide Lasers - Properties and Applications
    Article - 29 Aug 2013
    Carbon monoxide (CO) laser offers high average power in repeated pulsed modes and an effective control of pulse duration and output energy.
  • High-Resolution Imaging of Native Lens Membranes and Constitutive Protein Components Using Atomic Force Microscope
    Article - 22 Jun 2009
    In this application note, we demonstrate the utility of AFM in delineating the cause of cataracts. High-resolution imaging of native lens membranes and the constitutive protein components was achieved...
  • A Monster Light Source with Multiple Applications
    Article - 6 Apr 2008
    There are few laser-based light sources brighter than T-REX, a Lawrence Livermore National Laboratory (LLNL) project developed jointly by the NIF & Photon Science Principal Directorate and Oak Ridge...

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