Search


	Podcast:		BrainStuff
	Episode:		How Were Squeaky Floors Used for Security?
	Category:		Science & Medicine
	Duration:		00:03:11
	Publish Date:		2020-06-10 09:00:00
	Description:		In Japan during the 1600s, some wealthy households installed purposefully squeaky floors as an alarm system. Learn how nightingale floors work in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
	Total Play:		0