Countless Earnhardt fans honor The Intimidator by remaining fans of Dale Jr. It's a family tradition. And although Dale Jr. has not enjoyed the success of his father, few drivers enjoy his popularity. Earnhardt Jr. has, in fact, been voted NASCAR's most popular driver each of the last eight years.
A colloid is a mixture of a small insoluble particles that are dispersed in a medium and do not settle out (in any practical period of time). colloid is a type of mechanical mixturewhere one substance is dispersed evenly throughout another.
For example, a membrane might allow a true solution, that is to say a solution with a solid molecules attached to liquid molecules, to pass through it, while a colloidal substance that has a solid dispersed through a liquid will be strained out by the membrane, since the solids are merely dispersed and not attached.