Polygraph Needle And Drawing
A closeup of a polygraph lie detector test needledrawing a red line on graph paper on an isolated white background
View Full Image on Dreamstime
Keywords:
activityamplitudeanalogchartcrimecurvedetectdetectordiagramdisasterdrawingearthquakeelectronicexaminationfrequencygraphgridindicatorinkinstrumentisolatedliemachinemarkermeasuremeterneedlepadpaperpeakpenpointerpolygraphpulsequakeratesrecordredseismicseismographseismometersheetshotstudiostylustechnologytesttruthwave
Username: Albund
Editorial: No
Width: 4500 pixels
Height: 2429 pixels
Downloads: 13
Image ID: 40523686