EPISODE · Jun 10, 2020 · 3 MIN
How Were Squeaky Floors Used for Security?
from BrainStuff · host iHeartPodcasts
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.comSee omnystudio.com/listener for privacy information.
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How Were Squeaky Floors Used for Security?
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