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Beyond the Pleasure Principle was released influencing psychology and ways people perceived the field -
On November 2, 1920, the first commercial radio broadcast was transmitted by Westinghouse Electric and Manufacturing Company -
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discovery of the law of the photoelectric effect -
the model T production line created universals cars over carriages -
Alexander Fleming discovers penicillin
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.