thumbs.pro : fuckyeahforensics: Luminol is used by forensic investigators to detect trace amounts of blood left at crime scenes as it reacts with iron found in hemoglobin. It is used by biologists in cellular assays for the detection of copper, iron, and cyanides,

published on: 2014-02-10 10:34:57

Cyborg Seadog

hydrogeneportfolio: Minimal Posters - Six Women Who Changed

nastyvibes: yeahiwasintheshit: this is art This is my favorite.

kfcslunt: achienagain: places like this put me in an absolute

Benjamin Franklin Pierce