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  2. Optical transistor - Wikipedia

    en.wikipedia.org/wiki/Optical_transistor

    An optical transistor, also known as an optical switch or a light valve, is a device that switches or amplifies optical signals.Light occurring on an optical transistor's input changes the intensity of light emitted from the transistor's output while output power is supplied by an additional optical source.

  3. Wavelength selective switching - Wikipedia

    en.wikipedia.org/wiki/Wavelength_Selective_Switching

    This represents a significant simplification of a demux and switch and multiplex architecture that would require (in addition to N +1 mux/demux elements) a non-blocking switch for 88 N x N channels [1] which would test severely the manufacturability limits of large-scale optical cross-connects for even moderate fiber counts.

  4. Havells - Wikipedia

    en.wikipedia.org/wiki/Havells

    Havells India Limited is an Indian multinational electrical equipment company, based in Noida.The company manufactures home appliances, lighting for domestic, commercial and industrial applications, LED lighting, fans, modular switches and wiring accessories, water heaters, industrial and domestic circuit protection switchgear, industrial and domestic cables and wires, induction motors, and ...

  5. US charges ex-TD Bank employee with helping to launder money ...

    www.aol.com/news/us-charges-ex-td-bank-174412767...

    A former TD Bank employee based in Florida was arrested and charged with facilitating money laundering to Colombia, New Jersey's attorney general said on Wednesday, in the first such arrest since ...

  6. South African Astronomical Observatory - Wikipedia

    en.wikipedia.org/wiki/South_African_Astronomical...

    The South African Astronomical Observatory (SAAO) is the national centre for optical and infrared astronomy in South Africa. It was established in 1972. The observatory is run by the National Research Foundation of South Africa. The facility's function is to conduct research in astronomy and astrophysics.

  7. Mortgage and refinance rates for Dec. 17, 2024: Average ... - AOL

    www.aol.com/finance/mortgage-and-refinance-rates...

    See today's average mortgage rates for a 30-year fixed mortgage, 15-year fixed, jumbo loans, refinance rates and more — including up-to-date rate news.

  8. Shoppers continue indulging in Black Friday sales, but ... - AOL

    www.aol.com/shoppers-continue-indulging-black...

    Despite retailers offering holiday discounts earlier than usual this year, US consumers did more shopping on Black Friday than the days leading up to it. In-store and online retail sales saw a 3.4 ...

  9. Photonics and Nanostructures: Fundamentals and Applications is a peer-reviewed scientific journal, published quarterly by Elsevier.The editors-in-chief are A. Di Falco University of St Andrews, M. Lapine University of Technology Sydney, P. Tassin Chalmers University of Technology, M. Vanwolleghem Centre National de la Recherche Scientifique (CNRS), Villeneuve-d'Ascq, and L. O'Faolain (W ...