01:41:49 14 |
INSTRUMENTAL ANALYSIS UNIT OF THE FBI LABORATORY.
SCIENTISTS IN LAB COATS USING MICROSCOPES TO EXAMINE EVIDENCE. TINY PAINT CHIP FOUND AT A CRIME SCENE. MICROSCOPIC EXAMINATION |
01:42:15 40 |
CU DROP OF LIQUID ON THE PAINT BREAKS IT UP. CHEMICAL
ANALYSIS. |
01:42:39 64 |
INSTRUMENTAL ANALYSIS. USING A GAS CHROMATOGRAPH.
CHROMATOGROPHY. CU USES TWEEZERS TO PLACE MINUTE FLAKES OF PAINT INTO TINY COIL HOLDERS USING A MICROSCOPE TO SEE. |
01:43:05 90 |
CU PLACING COIL INTO GAS CHROMATOGRAPH. PAINT IS
VAPORIZED BY INTENSE HEAT. SCIENTIST LOOKS AT ANALYSIS READOUT. 1960s TECHNOLOGY. |
01:43:51 136 |
IDENTIFYING METALIC ELEMENTS IN THE PAINT. EMMISIONS
SPECTROGRAPH RECORDS ON A PHOTOGRAPHIC PLATE THE BURNING OF A PAINT SAMPLE IN AN ELECTRIC ARC. |
01:45:30 235 |
CU INFORMATION BEING RECORDED ON A GRAPH. 1960s
TECHNOLOGY |
01:45:58 263 |
CU X-RAY DEFRACTOMETER ALANYZES THE CRYSTALLINE
STRUCTURE OF THE MATERIAL. IDENTIFIES COMBINATIONS OF ELEMENTS |
01:46:24 289 |
CU COMPARISON DENSITOMETER PROJECTS THE RESULTS OF
THE SPECTROGRAPHIC EXAMINATION. EXPERT EXAMINER OPERATES THE MACHINE. CU EXAMINER'S FACE GREENISH TINT FROM THE MACHINE |
01:46:42 307 |
EXAMINER'S REPORT. SPEAKS INTO SMALL TAPE RECORDER.
RECORDING THE TEST RESULTS ONTO TAPE. |
01:47:19 344 |
FILM ENDS
|
Description: TRAINING FILM PRESENTS TECHNIQUES & METHODS USED TO EXAMINE & IDENTIFY EVIDENCE
Keywords: No keywords set
Historic Films Archive, LLC
Telephone: 631-477-9700
Toll Free: 1-800-249-1940
Fax: 631-477-9800
211 Third St, Greenport NY, 11944
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