Therefore, a degree on the Fahrenheit scale is 1/180 of the interval between the freezing point and the boiling point of water. Absolute zero is defined as -459.67Â°F. A temperature difference of 1Â°F is the equivalent of a temperature difference 0.556Â°C.
Separate Maintenance. Money paid by one married person to the other for support if they are no longer living as Husband and Wife. Commonly it is referred to as separate support and follows from a court order. See Alimony. SEPARATE MAINTENANCE, contracts. An allowance made by a husband to his wife for her separate support and maintenance. 2.
Print. Preventive maintenance (PM) consists of scheduled servicing, inspections, and vehicle repairs to prevent potential problems and maximize vehicle availability. Preventive maintenance is used to proactively avoid or reduce vehicle breakdowns and is based on time, mileage, engine hours, or gallons of fuel used.