Charging by Induction. The previous section of Lesson 2 discussed the process of charging an object by friction or rubbing. Friction charging is a very common method of charging an object. However, it is not the only process by which objects become charged. In this section of Lesson 2, the charging by induction method will be discussed.
Even though William Christopher W. C. Handy is called the Father of the Blues, the real origin of the blues is shrouded in mystery.
Ma Rainey. Gertrude Pridgett, or Ma Rainey (April 26, 1886 - December 22, 1939) was one of the earliest known American professional blues singers and one of the first generation of such singers to record. She was billed as The Mother of the Blues.