polygraph machine printing lie detector test results |
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| navigate by keyword : polygraph lie detector test printing machine graph deception truth interrogation honesty dishonesty evidence investigation crime law justice stress anxiety pressure reaction response measurement data analysis accuracy falsehood inquiry examination questioning proof |
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| A polygraph machine prints a red line on a paper chart, capturing a moment of intense reaction. The steady rhythm breaks into erratic spikes, visually representing a spike in stress or a potential deception during a critical interrogation, symbolizing the search for truth |
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