Moisture absorbed onto the surface of the nylon resin or part can generally be removed by drying for 3 or 4 hours. However, for moisture that has absorbed more deeply, a much longer drying time is needed, sometimes up to 24 hours or more. how fast does nylon absorb water? At the molecular level, nylon … Read more
Which country represents an extreme form of the Beveridge model of health care system? Cuba represents the extreme application of the Beveridge approach; it is probably the world’s purest example of total government control. What countries have Beveridge Model? The countries that are currently implementing Beveridge Model policies include Great Britain, Italy, Spain, Denmark, Sweden, Norway, … Read more
What are the boundaries of the tropics? What are the boundaries of the northern and southern tropics? The boundary of the northern orbit is the Tropic of Cancer in the Northern Hemisphere at 23.43678°N and the Southern Tropic in the Southern Hemisphere at 23°26′12.4°S. What are the characteristics of a tropical climate? Tropical climates have … Read more
What happens to B cells when they are activated by an antigen? When a mature B cell encounters antigen that binds to its B cell receptor it becomes activated. It then proliferates and becomes a blasting B cell. These B cells form germinal centres. Plasma cells and memory B cells with a high-affinity for the … Read more
What is protraction and retraction of shoulder? Protraction and RetractionProtraction of the scapula occurs when the shoulder is moved forward, as when pushing against something or throwing a ball. Retraction is the opposite motion, with the scapula being pulled posteriorly and medially, toward the vertebral column. What is shoulder protraction? Scapular Abduction – Also called scapular … Read more
