. something that is extraordinary or outstanding of its kind: The storm was a doozie, with winds of fifty miles an hour. doozie up, to make more attractive or appealing, as by adding features or ornaments, cleaning or repairing, or clothing brightly: You'll have to doozie up the house before you can sell it. Origin of doozie Expand
What is a rheostat? A rheostat is a variable resistor which is used to control current. They are able to vary the resistance in a circuit without interruption. The construction is very similar to the construction of a potentiometers. It uses only two connections, even when 3 terminals (as in a potentiometer) are present.
A thermostat is a component of a HVAC control system which senses the temperature of a system so that the system's temperature is maintained near a desired setpoint.he thermostat does this by switching heating or cooling devices on or off, or regulating the flow of a heat transfer fluid as needed, to maintain the correct temperature. A thermostat may be a control unit for a heating or cooling system or a component part of or air conditioner.