How Does a Lie Detector Test Actually Work? | The Truth Behind the Polygraph Machine
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YouTubeHistory of Simple Things
How Does a Lie Detector Test Actually Work? | The Truth Behind the Polygraph Machine
In today’s episode, we dive deep into the mysterious world of lie detector tests—also known as polygraphs. Are they really capable of detecting deception, or are they just measuring anxiety? From how the machine works to why it’s still used (and doubted) today, we’ll break down every detail behind this fascinating piece of technology ...
2.7K views2 months ago
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