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Duration:	14:24
Uploaded:	2024-08-27
Last sync:	2025-01-29 21:00

Citation

Citation formatting is not guaranteed to be accurate.
MLA Full:	"6 Inventions That Are Older Than You Think." YouTube, uploaded by SciShow, 27 August 2024, www.youtube.com/watch?v=fIRAjyk3ICQ.
MLA Inline:	(SciShow, 2024)
APA Full:	SciShow. (2024, August 27). 6 Inventions That Are Older Than You Think [Video]. YouTube. https://youtube.com/watch?v=fIRAjyk3ICQ
APA Inline:	(SciShow, 2024)
Chicago Full:	SciShow, "6 Inventions That Are Older Than You Think.", August 27, 2024, YouTube, 14:24, https://youtube.com/watch?v=fIRAjyk3ICQ.

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From steam engines, to contact lenses, to biometric security based on someone's voice, there are a lot of inventions out there that are older than you think.



































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