Related Understanding how food water footprints work Full drought coverage Select items from the menu to create your plate: Protein Starch Fruits/vegetables Drink Give me a random plate (Commercial U.S. average) Fruits and vegetables: 0 gallons Drink: 0 gallons Starch: 0 gallons Protein: 0 gallons.
The ampere (SI unit symbol: A), often shortened to amp, is the SI unit of electric current (dimension symbol: I) and is one of the seven SI base units.
In the context of audio circuits, a servo is usually an active element used in feedback in order to null or reduce an amplifier's offset voltage. Consider Fig. 1. On the left is the schematic for a differential operational amplifier (op-amp). On the right is the symbol usually used to represent this type of circuit.