Low-voltage landscape lighting for the backyard needs only an outdoor receptacle and a transformer. The transformer converts the 120 volts coming from the household line to a usable 12 volts to operate the lights. The easiest landscape lighting to place in the backyard is solar lighting (below).
Volume is a measure of the amount of space occupied by an object.   Volume is the measure of the amount of space an object takes up, usually measured in centemeters c â¦ ubed. You can measure it in liters, and milliliters as well.
The majority of producing wells measure natural gas production with an orifice style meter. Orifice meters have no moving parts and are easily serviced in the field. Differential pressure is measured and recorded as gas passes across an orifice plate, creating a pressure drop allowing for a calculation of the volume of gas passing through the pipe.