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.
Most sonographers take a two or four year college program to become accredited or they learn in-house on the job. If you have a degree in nursing, for example, you might be offered the chance to learn ultrasound technology as well. This is a wonderful way to increase your pay and your resume.o become an ultrasound technician, you donât have to have a specific license as the program is not yet required. That said, it is nearly impossible to find a position if you donât already have some medical training and certification from an organization like the ARDMS.