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, which began in England, was a period in  the late 18th and early 19th centuries when the life of ordinary  people was changed dramatically forever. It was a time of numerous  inventions, so industry developed so fast that society could barely  keep up. revolution in agriculture in the 1700s created conditions that favored the Industrial Revolution.Farmers began growing new crops and using new technology such as the seed dr â¦ ill and the iron plow. Increased food production improved people's diet and health, which in turn contributed to rapid population growth.