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Alex Cronstedt notices steam while boiling a rock and discovers zeolites
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Alessandro Volta makes the first battery
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Joseph Niepce makes the first modern photograph
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Charles Parsons makes the first plastic photograph film
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.