10 Best Cars for the Great American Road Trip. PORTLAND, Ore. (TheStreet) -- The Great American Road Trip isn't dead, it just needs some tweaking. Getting out the map, seeing the country and sleeping where the day takes you is a grand tradition that the automobile is becoming less and less vital to.
Another benefit from the use of toroids is that shield cans aren't necessary in order to isolate the toroidal coil from adjacent components. Toroids have an inherent self-shielding property. Specifically, the field from a toroidal inductor is pretty much self-contained.
Well, Parasolid is more of a kernel or engine than a format. Parasolid is a collection of solid modeling libraries which can be used by the CAD system for desgning and creating the faces/solids. These libraries are usually referred to as a Kernel, but to use a car analogy, it is the engine that runs the car.