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.
History. Petroleum jelly was discovered by Robert Chesebrough in 1859 in Brooklyn, New York. Chesebrough was intrigued by the paraffin-like substance that stuck to the drilling rigs. The riggers hated the material because it caused the rigs to seize up, but they used it on cuts and burns because it hastened healing.etroleum jelly. Petroleum jelly or petrolatum is a byproduct of the refining of petroleum, made from the residue of petroleum distillation left in the still after all the oil has been vaporized.