Periodic Graphics on aphrodisiac chemistry by Compound Interest’s Andy Brunning.
Areas to Target With Unarmed Strikes [Infographic] "During close combat, Marines strive to attack the accessible target areas of an opponent’s body. The readily accessible areas will vary with each situation and throughout the engagement. The target areas are divided into five major groups: head, neck, torso, groin, and extremities. The figure below illustrates target areas of the body. " #MMA #Martial Arts #Self #Defense #Fight #selfdefensetricks
The chemistry of what causes new and old book smells. Do you like the smell of old or new books? Some of our favorite "old book" smells include Paper Passion, Dzing, Aoud Cuir D'Arabie, Biblioteca de Babel, and In the Library.
Andy Brunning, a chemistry educator in the U., creates elaborate graphics to explain chemical concepts. In this one, he details the complex chemical underpinnings of the distinctive smell of cut grass.