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Results 2051 - 2060 of 2639 for Physics
  • How Does an Electron Microscope Work?
    Article - 14 Jan 2022
    Electron microscopy (EM) is an experimental method employed to capture high-resolution images of microscopic samples. It is a powerful technique to study the detailed structure of biological specimens...
  • Fiber Optic Splicer Provides Greater Thermal Control and Lower Insertion Loss
    News - 21 Feb 2008
    In the world of fiber optic splicing, it’s been the choice of two technologies: electric arc fusion or filament splicing. Not anymore. Furukawa America Inc. will introduce its new FITEL®...
  • New Cornell Electron Microscope Takes Color Pictures
    News - 21 Feb 2008
    A new electron microscope recently installed in Cornell's Duffield Hall is enabling scientists for the first time to form images that uniquely identify individual atoms in a crystal and see how...
  • Telescopes on the Far Side of the Moon
    News - 19 Feb 2008
    NASA has selected a proposal by an MIT-led team to develop plans for an array of radio telescopes on the far side of the moon that would probe the earliest formation of the basic structures of the...
  • Splitting Water and Producing Hydrogen from Solar Cells
    News - 17 Feb 2008
    Plants trees and algae do it. Even some bacteria and moss do it, but scientists have had a difficult time developing methods to turn sunlight into useful fuel. Now, Penn State researchers have a...
  • Designing Next Generation Space Telescopes
    News - 16 Feb 2008
    Two astronomers at the Space Telescope Science Institute (STScI) in Baltimore, Md., Dr. Marc Postman and Dr. Ken Sembach, have been selected among 19 science teams to conduct year-long studies of new...
  • Laser Sets a World Record
    News - 16 Feb 2008
    If you could hold a giant magnifying glass in space and focus all the sunlight shining toward Earth onto one grain of sand, that concentrated ray would approach the intensity of a new laser beam made...
  • Using Thermal Analysis on Optical Reference Cavities
    Article - 27 Mar 2020
    Scientists at the University of Shanghai published a paper demonstrating how they used thermal analysis to indicate how to create optical reference cavities.
  • First Steps in the Cosmic Distance Ladder
    News - 11 Feb 2008
    Taking advantage of the presence of light echoes, a team of astronomers have used an ESO telescope to measure, at the 1% precision level, the distance of a Cepheid - a class of variable stars that...
  • Scientists Turns Pure Aluminum Gold, Blue and Gray
    News - 1 Feb 2008
    Using a tabletop laser, University of Rochester optical scientists have turned pure aluminum, gold. And blue. And gray. And many other colors. And it works for every metal tested, including...

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