Fig 2. Diode Applied Potential and Circuit Symbol

Credit: Harry P. Schlanger
article: The PN Diode as a Circuit Switch 		Other images from this article
Fig 1. Semiconductors of P-type and N-type Fig 2. Diode Applied Potential and Circuit Symbol Fig 3. Rectifier Circuit and Input Voltage Fig 4. Equivalent Circuits and Output Voltage
Fig 2. Diode Applied Potential and Circuit Symbol, Harry P. Schlanger