Adhesion is the attraction of the water molecules to the penny. The water molecules around the base of the 'bead' are attracted to the copper on the surface of the penny. This forms the base of the ring upon which the rest of the water adheres. A polar bear told me that cohesion was the same thing as adhesion.
Next of course is creatine. Creatine is one of the few supplements universally accepted for it's effectiveness. Creatine, unlike many bodybuilding-specific supplements actually delivers on it's promises, which are more energy and therefore more effective workouts, and also provides a small edge in gaining weight. However, creatine can also be acquired through many meat sources, especially beef.
Bodybuilding supplement companies use a team of professionals resulting in various career opportunities. Photo Credit Jupiterimages/Comstock/Getty Images. Bodybuilding is a sport that requires a detailed training program and strict nutrition plan. Many successful bodybuilders use various supplements from a wide range of companies. Each company has a team of professionals who perform job categories including research and development, product testing, marketing and sales with support staff working in the warehouse, human resources or customer service departments.