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.
The dynamisation of art in the 20th century and its impact on typographie by Michael Mahla As early as the first decades of this century, velocity, machines and films were well-known phenomena. They had a decisive impact on the artists of those days.
A major change in the metal industries during the era of the Industrial Revolution was the replacement of wood and other bio-fuels with coal. For a given amount of heat, coal required much less labour to mine than cutting wood and converting it to charcoal, and coal was more abundant than wood.