What Does SAE Mean in Oil? SAE in motor oil stands for “Society of Automotive Engineers.” This is the group that designed the viscosity coding system for motor oils. This means the “SAE” refers to the oil viscosity specification. In fact, the SAE was founded by Henry Ford and Andrew...
What Does PC-11 Mean For My Truck? Let’s cut to the chase: What’s in it for me? Anticipated benefits from PC-11 engine oils could be different for every type of user. Pick what best describes your use and see how you may benefit: ...
A 5W oil is the usual choice for winter use because it has less viscosity, or thickness, in the cold than 10W oil, and will flow easier through the moving parts of a vehicle engine. 5W-30 has less viscosity in both cold and hot weather than a 10W-40 oil. Be certain to use the o...
it does not exist in a static form, it must be used to do work as produced, or be stored as potential energy, in a battery, pumping water uphill, winding up a rubber motor, whatever. Otherwise, when radiated from a planet it is lost in space (Microwave background is such an ...