OK . . .What does a 5W-30 do that an SAE 30 won't? When you see a W on a viscosity rating it means that this oil viscosity has been tested at a Colder temperature. The numbers without the W are all tested at 210Â° F or 100Â° C which is considered an approximation of engine operating temperature.
(Answer #1). The Industrial Revolution was a time when the world's economy started to be more industrialized -- things came to be made in factories rather than by individual artisans. Great Britain took the lead in this largely because of geography.y about mid nineteenth century it took firm roots in western Europe and northeastern USA. The industrial revolution first developed in Great Britain for several reasons. The two most important of these are abundant supply of coal and iron and the economic advantages accruing to the country because of its colony.
The Industrial Revolution in the U.S. transformed the nation during the late 19th and early 20th centuries. The technological advancements made during this period changed lives, made vast fortunes, and positioned the nation for its rise to global superpower. The Industrial Revolution. There were actually two Industrial Revolutions. The first occurred in Great Britain in the mid 17th and early 18th centuries as that nation became an economic and colonial powerhouse. The second Industrial Revolution occurred in the U.S. at the turn of the next century.