Formal group. In mathematics, a formal group law is (roughly speaking) a formal power series behaving as if it were the product of a Lie group. They were introduced by S. Bochner (1946). The term formal group sometimes means the same as formal group law, and sometimes means one of several generalizations.
While you can choose to earn a bachelor's degree to become a sonographer, the most common path is earning an associate degree, and it's one of the better-paying opportunities with a degree at that education level.here are a number of different ways someone can become a sonographer: 1  Certification programs for people already trained in a medical profession, such as a radiology technician; which typically take about one year to complete. 2  Associate degree programs, which typically take two years.
To become an oceanographer, you need a graduate level education, either a Master of Science (M.Sc.) or a doctoral degree (PhD) in oceanography, marine biology, biochemistry, hydrogeology or a closely related field.urther Training Needed to Become an Oceanographer. Although professional certification is not typically mandatory to be hired as an oceanographer, many practitioners choose to obtain certification voluntarily.