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Young Innovators Who Changed History by hamet is a document available to read on EtoBox.
Alexander Graham Bell invented the telephone at age 28 in 1875, filing his patent application just hours before Elisha Gray. Richard Arkwright invented the spinning frame for mechanized cotton production at age 36 in 1768. Nikola Tesla developed the induction motor at age 31 in 1887, enabling efficient use of alternating current. Many significant innovations were achieved by individuals under age 40.
- Author
- hamet
- Language
- EN