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.
A colloid is a heterogeneous mixture that, like a solution, never settles. One way to tell a colloid from a solution is show in the right figure. Milk particles scatter light. The scattering of light by particles In a mixture is called the Tyndall effect.