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In 1960, a mowing deck with its own Engine was manufactured for the S-Series. This model attached to the front of the tractor and made the S-Series the first Four Wheel Riding Lawn Mower in America. The models S-14, S-17, S-18, S-19, S-23, S-24, and S-32 were to be produced throughout the years.
A zone damper (also known as a Volume Control Damper or VCD) is a specific type of damper used to control the flow of air in an HVAC heating or cooling system. In order to improve efficiency and occupant comfort, HVAC systems are commonly divided up into multiple zones.
Typical applications include climate control and personal thermal comfort (e.g., an electric table or floor fan), vehicle engine cooling systems (e.g., in front of a radiator), machinery cooling systems (e.g., inside computers and audio power amplifiers), ventilation, fume extraction, winnowing (e.g., separating chaff from cereal grains ...
State-of-the-art AWG for home use. An atmospheric water generator (AWG), is a device that extracts water from humid ambient air, producing potable water. Water vapor in the air can be extracted either by condensation - cooling the air below its dew point, exposing the air to desiccants, using membranes that only pass water vapor, collecting fog, [1] or pressurizing the air.
USS Lewis B. Puller (ESB-3), (formerly USNS Lewis B. Puller (T-ESB-3), and (T-MLP-3/T-AFSB-1) prior to that) [17] [18] is the first purpose-built expeditionary mobile base vessel (previously classified as a mobile landing platform, and then as an afloat forward staging base) for the United States Navy, and the second ship to be named in honor of Chesty Puller.
Oil pulling is an alternative medical practice in which an edible oil is swished around the mouth for a period of time and then spat out, similar to mouthwash. [1] It originates from Ayurvedic medicine.