In mathematical induction, showing that something works for the first case, or that P1 is true. angle of depression. The angle formed by a horizontal line and an observer's line of sight to an object below. angle of elevation. The angle formed by a horizontal line and an observer's line of sight to an object above.
Plankton's voice is provided by American actor Mr. Lawrence. The voice Lawrence uses for Plankton originated as an imitation of one of his deep-voiced friends from high school. On television, he first used the voice for incidental characters on Rocko's Modern Life.
Split and merge into it. Answer by Bunnylover86. Confidence votes 11. planktons middle name was never identified, but is recognized as Sheldon J. plankton. (J. was never discovered as a full middle name) i think it was used to make the name fit better and sound better. middle name is used to honor a friend of your parents, to remember a relative, to sustain use of an important personal name or surname in your family's history, to reference â¦ someone who was famous or important at the time of your birth, or to distinguish you from a relative with a similar personal name and surname.