Why was the New World desires by Spain and Britain

The Spanish, the French and the English all sought to gain power and riches from exploration and settlement in the new world. Most of the time, this meant that they were unkind to the Native Americans as they took land, forced religion and altered their "uncivilized" culture.

From 1492 to the 1800s, Spanish explorers were the bullies of the New World. ... Christopher Columbus and his crew arrived in 1492 after sailing the ocean blue in a quest to find a faster trade route to Asia. They wanted riches and the eternal glory of being really cool by discovering the better water highway to Asia.

uses : -

1.aneroid barometers primarily measure whether pressure is rising or falling.

2.aneroid barometers are often used for reading pressure in homes and recreational boats.  

3.other uses may include barographs in meteorology and altimeters in modern aircraft.  

4.this type of barometer can announce whether a high or low pressure system is coming or whether it is becoming more intense.  

5.there are different types of aneroid barometers, such as the altimeter, which measures altitude, or distance above sea level.  

6.another example is a barograph, which is a modified aneroid barometer that provides constant readings of atmospheric pressure on graph paper.  

7.when used in this capacity, the aneroid barometer can store a week's worth of data.

android diameter a device for measuring atmospheric pressure , often specially calibrated for use as an altimeter ,consisting of a box or chamber partially exhaused of air, having an elastic top and a pointer to indicate the degree of compression of the top caused by the external air

refer to the attachment for the characteristics : -

think its caste system

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