Part of the Electronics glossary: A semiconductor is a substance, usually a solid chemical element or compound, that can conduct electricity under some conditions but not others, making it a good medium for the control of electrical current.art of the Electronics glossary: A semiconductor is a substance, usually a solid chemical element or compound, that can conduct electricity under some conditions but not others, making it a good medium for the control of electrical current.
To work in the criminal justice field, you can earn either a Bachelor of Arts of a Bachelor of Science. Youâll need a total of 120 to 128 credits to get a Bachelor degree, which can usually be earned in about four years. Some people start with their Associate degree and then decide to earn a Bachelor degree later on.
Essential Information. Criminology courses are most often found within criminal justice degree programs. Classes in criminology may be taken at the associate's, bachelor's or even graduate degree levels. Students who graduate from criminology or criminal justice degree programs may go on to become counselors, drug enforcement officials, investigative agents or probation officers.