1. By photoelectric means
   "they measured it photoelectrically"

See also: photoelectric

• pardoner
• pare
• pare down
• paregmenon
• paregoric
• parenchyma
• parenchymal
• parenesis
• parent
• parent company
• parentage
• parental
• parental quality
• parentally
• parented
• parenteral
• parenterally
• parenthesis
• parenthesis-free notation
• parenthesise
• parenthesize
• parenthetic
• parenthetical
• parenthetical expression
• parenthetically