Optical means services related to the provision of glasses, contact lenses, tests and treatments carried out by a registered optometrist or ophthalmologist.
Electrostatic spray means a method of applying a spray coating in which opposite electric charges are applied to the substrate and the coating. The coating is attracted to the substrate by the electrostatic potential between them.
Sensor means any measurement device that is not part of the vehicle itself but installed to determine parameters other than the concentration of gaseous and particle pollutants and the exhaust mass flow.
Tube means an x-ray tube, unless otherwise specified.
Fiber means a glass strand or strands which is/are protected by a color coded buffer tube and which is/are used to transmit a communication signal along the glass strand in the form of pulses of light.
Energy means electricity, natural gas, steam, hot or chilled water, fuel oil, or other product for use in a building, or renewable on-site electricity generation, for purposes of providing heating, cooling, lighting, water heating, or for powering or fueling other end-uses in the building and related facilities, as reflected in Utility bills or other documentation of actual Energy use.
Powertrain means the total combination in a vehicle of propulsion energy storage system(s), propulsion energy converter(s) and the drivetrain(s) providing the mechanical energy at the wheels for the purpose of vehicle propulsion, plus peripheral devices.
Cord means the strands forming the fabric of the plies in the tyre;
Cell means a single encased electrochemical unit containing one positive and one negative electrode which exhibits a voltage differential across its two terminals.
Backpressure means a pressure (caused by a pump, elevated tank or piping, boiler, or other means) on the consumer's side of the service connection that is greater than the pressure provided by the public water system and which may cause backflow.
Laser means any device excepting a Class 1 device which can be made to produce or amplify electromagnetic radiation in the wave length range from 100 nanometres to 1 millimetre primarily by the process of controlled stimulated emission.
Device means instruments, apparatus, and contrivances, including their components, parts, and
Fluid means material or substance which flows or moves whether in a semisolid, liquid, sludge, gas, or any other form or state.
Brachytherapy means a method of radiation therapy in which sealed sources are utilized to deliver a radiation dose at a distance of up to a few centimeters, by surface, intracavitary, or interstitial application.
Scalping means the situation where the Client opens too many positions in CFDs at the same time and closes them for less than five minutes or buying at Bid price and selling at Ask price, so as to gain the Bid/Ask difference.
Valve means a device used to control the flow of water in the irrigation system.
Chemical agent shall mean any compound which, when suitably disseminated, produces incapacitating, damaging or lethal effects on people, animals, plants or material property.
Flashpoint means the minimum temperature at which a liquid gives off a vapor in sufficient concentration to ignite when tested as follows:
Devices means any and all devices owned or purchased from time to time by Party A and utilized for the purposes of the provision of the Services.
glider means a non-power-driven heavier-than-air aircraft, deriving its lift in flight chiefly from aerodynamic reactions on surfaces, which remain fixed under given conditions of flight;
Filtration means a process for removing particulate matter from water by passage through porous media.
Filter means material placed in the useful beam to preferentially absorb selected radiations.
Greenhouse means a structure covered with transparent or translucent materials for the purpose of admitting natural light and controlling the atmosphere for growing horticultural products. Greenhouse does not include a structure primarily used to grow marihuana.
Signal means any transmission of radio frequency energy or of optical information.
Electrostatic application means the application to a substrate of charged atomized paint droplets that are deposited by electrostatic attraction.
PNode has the meaning set forth in the CAISO Tariff.