Скачать или смотреть Great-Grandsons [David Edison Sloane and Laurent Scott de Martinville]

Great-Grandsons: David Edison Sloane and Laurent Scott de Martinville.
Website: https://www.nps.gov/edis/learn/histor... The Origins of Sound Recording: Edouard-Léon Scott de Martinville Bicentennial Symposium ; Saturday, April 29, 2017 ; Thomas Edison National Historical Park, National Park Service, West Orange, New Jersey, USA.
On April 29th 2017, Thomas Edison National Historical Park hosted a symposium commemorating the 200th anniversary of Edouard-Léon Scott de Martinville’s birth. Researchers shared their latest findings with scholars, teachers, students, writers, documentarians, and others who are rewriting the “origins of sound recording” story. American representatives from the National Park Service, French dignitaries from the scientific establishment, and representatives of the two inventors’ families honored the symposium with their encouragement to craft new, accurate narratives.