What is Biomechanics? Biomechanics is the science concerned with the internal and external forces acting on the human body and the effects produced by these forces. More specifically, Biomechanics is the study of human movement and describes the forces which cause this movement.
The liquid or âsmoke juiceâ used in most electronic cigarettes is made up of four main ingredients: propylene glycol, vegetable glycerin, nicotine and added flavoring.
How many milligrams of nicotine are in one cigarette? Nicotine is an addictive poisonous alkaloid C 5 H 4 NC 4 H 7 NCH 3  , derived from the tobacco plant. Nicotine is used as an  insecticide. Forty milligrams of nicotine has kâ¦illed an adult  (Merck Index).