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creada por Johannes Gutenberg
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Jammes Watt
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Morse
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Bessemer, daría inicio a una nueva era de trabajo de los metales
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Electronic Numerical Integrator And Computer
construida en la universidad de Pensilvania por John Presper Eckert y John William Mauchly -
transfer resistor
Laboratorios Bell de Estados Unidos
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.