1 Unlike drum brakes, disc brake system are completely, self-adjusting. 2  Brake pedal feel and modulation are improved.  Disc brakes are more common, so you have a wide selection of performance disc brake pads to choose from.
The Big Dipper is located near the north celestial pole (almost the exact location of the North Star) and is circumpolar in most of the northern hemisphere beginning at 41degrees N. latitude (the latitude of New York City), and all latitudes farther north, meaning it does not sink below the horizon at night.
The Big Dipper is the brightest part of a constellation called Ursa Major-the Great Bear. By itself, the Big Dipper iscalled an asterism-a group of bright stars that have a familiar shape, but are only part of a larger constellation.