MEASUREMENT OF THE SKIN TEMPERATURE AT THE ENTRY WOUND BY MEANS OF INFRARED THERMOGRAPHY - AN INVESTIGATION INVOLVING THE USE OF .22-CALIBER TO .38-CALIBER HANDGUNS
W. Marty et al., MEASUREMENT OF THE SKIN TEMPERATURE AT THE ENTRY WOUND BY MEANS OF INFRARED THERMOGRAPHY - AN INVESTIGATION INVOLVING THE USE OF .22-CALIBER TO .38-CALIBER HANDGUNS, The American journal of forensic medicine and pathology, 15(1), 1994, pp. 1-4
This study examines the temperatures at the point that bullets impact
human skin. With the assistance of infrared thermography, measurements
were taken after shots were fired by .22-,.25-,.32-,.38-special-calib
er, and 9-mm Luger pistols and revolvers. The highest temperature read
ings at the entry point were recorded with the .22 caliber and the low
est with the.32 caliber. The measurement of projectile temperatures in
flight resulted in readings of 147 degrees-152 degrees C for the 9-mm
Luger.