Thomas Alva Edison invented the flat gramophone disc in 1887.

Question

BlackTom AI · Accepted Answer

First, let's restate the claim and the options to ensure clarity: the statement is: 'Thomas Alva Edison invented the flat gramophone disc in 1887.' Options: True or False.
Option True: This is not accurate. Although Edison did invent the phonograph and popularize recording with cylinders, the flat gramophone disc was not his invention, and the date 1887 is not associated with Edison’s flat disc development. The flat disc format was developed later by others, notably Emil Berliner, who pioneered flat disc recording and mass production in the late 1880s and 1890s. Therefore, describing Edison as the inventor of the flat gramophone disc in 1887 misattributes the historical timeline and the inventor.
Option False: This statement correctly identifies that the claim is incorrect. Edison’s major breakthrough was the phonograph with cylinder recordings, not the flat disc. The flat gramophone disc emerged from Berliner’s experiments and industrialization of disc records, which occurred after Edison’s cylinder-based innovations, placing the true development in the late 1880s to early 1890s. Consequently, labeling the original claim as false aligns with the historical sequence of invention and the distinct technologies involved.
In other words, the core misconception is conflating Edison’s cylinder-based phonograph with the later flat disc format, and fixing a false date on Edison’s involvement. The nuance here is recognizing separate paths: Edison for cylinders, Berliner for flat discs, with a timeline that does not support the 1887 flat-disc invention claim.

MUSI-2740-DL3 (Spring 2025) Chapter 2 Test

Thomas Alva Edison invented the flat gramophone disc in 1887.

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