What crucial refinement did Berliner introduce that allowed for the stamping of copies from a master mold?
Answer
The shift to the flat disc
Berliner's critical refinement was moving away from fragile cylinders to a flat disc format, initially made of zinc, which allowed for the mechanical stamping of numerous identical copies.
Related Questions
Who invented the initial sound recording device mentioned in the text?Which invention truly instigated a mass societal transformation regarding sound media?What material were the early phonograph cylinders generally wrapped in?Where was music performance relocated due to the gramophone?What crucial refinement did Berliner introduce that allowed for the stamping of copies from a master mold?What specific infrastructure was created directly due to the ability to easily stamp and distribute discs?During which major conflict was the gramophone deployed by military forces for morale and communication?How did the rise of the recording industry affect performers' fame?What prerequisite made the recording industry, centered on mass media, possible?What element contributes most to the enduring appeal of vinyl records for contemporary users?The rise of the recording industry began shifting economic power away from which two groups toward performing artists and recording companies?