Development of the vacuum assisted closure technique. The practice of exposing a wound to sub-atmospheric pressure for an extended period to promote debridement and healing was first described by Fleischmann et al in 1993 [1], following the successful use of this technique in 15 patients with open fractures.
Physics is the scientific study of matter and energy and how they interact with each other. This energy can take the form of motion, light, electricity, radiation, gravity â just about anything, honestly.
Motion is the act of moving and plays a huge role in the study of physics. This lesson walks through important terms that go with motion and the laws of motion that guide the study of motion. GED Science: Tutoring Solution / Science Courses.