MS or MA: Stands for Masters of Science and Masters of Arts, respectively. These are the traditional degrees given by colleges of arts and sciences in the United States. Generally, a master's degree is not sufficient to be licensed as a psychologist, although some states and Canadian provinces do allow it.
Electrical generation was the sector with the highest productivity growth in the U.S. in the early twentieth century. After the turn of the century large central stations with high pressure boilers and efficient steam turbines replaced reciprocating steam engines and by 1960 it took 0.9 lb coal per kw-hr. Counting the improvements in mining and transportation the total improvement was by a factor greater than 10.
As the population grew so did wants and needs. Manufacturers realized that bulk production was cheaper, more efficient and provided the quantity of items needed. As a result more and more factories sprang up. Factory work is very different from other types of labor.The introduction of the factory system had a negative effect on living conditions. Factory owners who believed in Social Darwinism and Rugged Individualism did not care much about those who worked in their factories.They believed that if the workers wanted to improve their; lives they had to do it on their own.s the population grew so did wants and needs. Manufacturers realized that bulk production was cheaper, more efficient and provided the quantity of items needed. As a result more and more factories sprang up. Factory work is very different from other types of labor.