Related terms:
recording technology
videotape recorder
alexander m
ampex introduced
sandiego
roads and canals
helical scan
audio recorder
quadruplex videotape
video tape recorder
ray dolby
profoundly
relied upon
generating plants
turnpikes
oilfields
homestead act
francis cabot lowell
companies like
magnetic recording
vtr
interchangeable parts
quadruplex
looms
harvests
bearsville
big tree
internal improvements
industrial production
gleaner
Wikipedia sources:
Technological and industrial history of the United States
Ampex
Context for words:
revolutionized
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