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Author: EMProfessor

November 9, 2020News

Dr. Rumpf named to Florida Tech Career Hall of Fame

Dr. Raymond Rumpf, EMPossible’s lead instructor, was honored to be named to the Florida Tech Career Hall of Fame for 2020. Dr. […]

October 6, 2020March 26, 2021Academics

Ever wonder why diffraction order exist only at discrete angles?

Check out the visualization below – it can help explain why diffraction orders, or grating lobes, exist only at discrete angles. Waves […]

October 6, 2020News

The EMProfessor visits Bangkok University

Dr. Raymond Rumpf recently travelled to Bangkok, Thailand to present a workshop on finite difference frequency domain (FDFD) to students at Bangkok […]

March 28, 2020October 6, 2020Academics, General

Direction of diffraction orders from crossed diffraction gratings

Diffraction gratings are common optical elements in spectrometers, fan-out gratings, dichroic mirrors, and other filter devices. One common aspect of all of […]

March 28, 2020October 6, 2020General, News

Dr. Raymond C. Rumpf named a 2020 SPIE Fellow

Dr. Raymond C. Rumpf has been promoted to Fellow of the International Society for Optics and Photonics (SPIE), an educational nonprofit established […]

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Recent Posts

  • Dr. Rumpf named to Florida Tech Career Hall of Fame
  • Ever wonder why diffraction order exist only at discrete angles?
  • The EMProfessor visits Bangkok University
  • Direction of diffraction orders from crossed diffraction gratings
  • Dr. Raymond C. Rumpf named a 2020 SPIE Fellow
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