You may not think of salt and sugar as solids because when you see them in the kitchen they are such small particles. But each of these particles is as much a solid as a wooden table, a glass window, or a gold piece of jewelry. A solid is a collection of atoms or molecules that are held together so that, under constant conditions, they maintain a defined shape and size.
Pulse Width Modulation, or PWM, is a technique for getting analog results with digital means. Digital control is used to create a square wave, a signal switched between on and off.
Low molecular weight heparin; Enoxaparin; Protamine; Overdose. Full Text. INTRODUCTION. Low molecular weight heparin (LMWH) is a class of medications which has been used for treatment and prevention of several disorders including deep vein thrombosis, pulmonary embolism, unstable angina and myocardial infarction.