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23 de may. de 2020 · En 1973, Cooper realizó la primera llamada telefónica con un celular de la historia desde una calle en Nueva York. Aunque estaba seguro de que su invento sería exitoso, nunca imaginó que se ...
3 de abr. de 2023 · One dream can change the world…Fifty years ago, Martin Cooper changed the future by turning his dream into reality with the first cell phone call as a Motoro...
4 de abr. de 2023 · On April 3, 1973, Martin Cooper stood on a sidewalk on Sixth Avenue in Manhattan with a device the size of a brick and made the first public call from a cell phone to one of the men he’d been ...
3 de abr. de 2023 · On April 3, 1973, Martin Cooper made the first ever cellphone call on the streets of New York. His invention, a brick-sized device, became the first cellphone available to the general public.
Martin Cooper, né le 26 décembre 1928 à Chicago, est considéré comme l'inventeur du premier combiné téléphonique portable et la première personne à avoir effectué un appel téléphonique sur un téléphone cellulaire portatif, en 1973. Biographie. Martin (Marty) Cooper ...
2 de mar. de 2023 · Martin Cooper, the engineer who made the first cell phone call 50 years ago: ‘We are just beginning’ ‘We knew what we were doing, and the proof of it is that there are currently more mobiles than people on the planet,’ the American engineer explains from the Mobile World Congress in Barcelona
3 de abr. de 2023 · Engineer Martin Cooper holds in his right hand a copy of the cellphone he used to make the historic call. Valerie Macon / AFP via Getty Images “Today, we’d kind of sneer at it because of its ...
