Episode #2.2
- Episode aired May 11, 2019
A visit with Galileo Galilei; update on modern lenses; the life of singer and guitarist Robert Johnson; the science behind a joy buzzer; author Ridley Pearson; a virtual visit to Africa.A visit with Galileo Galilei; update on modern lenses; the life of singer and guitarist Robert Johnson; the science behind a joy buzzer; author Ridley Pearson; a virtual visit to Africa.A visit with Galileo Galilei; update on modern lenses; the life of singer and guitarist Robert Johnson; the science behind a joy buzzer; author Ridley Pearson; a virtual visit to Africa.