The Coriolis effect (also called the Coriolis force) is defined as the apparent deflection of objects (such as airplanes, wind, missiles, and ocean currents) moving in a straight path relative to the earth's surface.s latitude increases and the speed of the earth's rotation decreases, Coriolis effect increases. A pilot flying along the equator itself would be able to continue flying on the equator without any apparent deflection.
LOUISIANA PURCHASE. LOUISIANA PURCHASE. A watershed event in American history, the purchase of the Louisiana Territory from France in 1803 nearly doubled the land mass of the young nation: for a purchase price of $15 million, the United States increased its size by some 828,000 square miles.
Louisiana Purchase The Louisiana Purchase Timeline 1763: France gave Louisiana to Spain. March 1801: Napoleon wanted a French empire in North America. So, under pressure, Spain returned Louisiana to France.Federalists in the United States were alarmed that France now owned Louisiana. They wanted to use force against France. But Jefferson (a Democratic-Repulican) sent Robert R. Livingston, the U.S. minister to France to attempt to buy New Orleans.ederalists in the United States were alarmed that France now owned Louisiana. They wanted to use force against France. But Jefferson (a Democratic-Repulican) sent Robert R. Livingston, the U.S. minister to France to attempt to buy New Orleans.