1 janv. 1950 - ≈1950: Spectrometry, the gold standard of chemical detection, is improved largely by John Beynon and Fred McLafferty. The use of spectrometers skyrockets in U.S forensics.
Description:
Spectrometers can detect a wide range of chemicals, including those of human decomposition, but also of drugs, such as cocaine and marijuana. They are extremely useful to forensicsAjouté au bande de temps:
Date:
1 janv. 1950
Maintenaint
~ Il y a 75 ans