The first alarm clock could only ring at 4 AM.
Siddes (@Siddes)
Invented by Levi Hutchins in 1787, it had only one setting. Adjustable alarm clocks weren't invented until 1847, 60 years later.
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Siddes (@Siddes)
Invented by Levi Hutchins in 1787, it had only one setting. Adjustable alarm clocks weren't invented until 1847, 60 years later.
0 reactions
0 comments
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