topic

TOPIC

Connected

He improvedmicrophone in 1878. He improved edison's phonograph, the first sound recording machine. he died in 1992. || No one wanted him to build it, because writing by hand was quite fast enough. ||
 * DEVICE || DATE || INVENTOR || BENEFITS ||
 * telephone || 1876 || Alexander Graham Bell || He made the first telephone in the world.
 * TypeWriter || 1714 || henry Mills || He made the first TypeWriter in the world.
 * || 1841 ||  ||   ||
 * || 1841 ||  ||   ||