From WebRef.org
Jump to: navigation, search
  • Acoustics: The frequency a wireless radio frequency system operates at. A fixed radio frequency that's modulated (shifted up and down) in either frequency (FM) or in level (AM) by the audio signal. Source: Church Audio & Acoustics Glossary
  • Agriculture: An inert material added to an active ingredient in a pesticide to enhance its delivery or effectiveness.
  • Electronics: A signal capable of being modulated to carry information.