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thomas edison invents atomatic vote recorder
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thomas edison invent new telegraph system
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she anounces that her and her husband discover these new elements
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Marconi created a device to recieve morse code signals from england
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Einstein completes his general theory of reletivity
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salk confirms that his polio vaccine is safe to use
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.