Lee De Forest invented the audion, a vacuum tube device that could take a weak electrical signal and amplify it into a larger one. The audion helped AT&T set up coast-to-coast phone service, and it ...
La presencia de Walt Disney en Florida pasó de ser un rumor a una realidad cuando llegó al hotel Cherry Plaza en downtown Orlando el 15 de noviembre de 1965 para anunciar sus planes para 27,000 acres ...
Almost every workday, Dick McDonnell stops by the Capitol Hill vacuum shop he founded nearly 50 years ago. His son, Denny, now runs the place. But on most mornings, McDonnell, 82, drops in, does a few ...
ARCHIVO - La foto muestra el castillo de Cenicienta en el 50 aniversario de Walt Disney World, 30 de agosto de 2021 en Lake Buena Vista, Florida. (AP Foto/John Raoux ...
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