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 asterism. One of the best-known asterisms is the Big Dipper or Plough. It is composed of the seven brightest stars in Ursa Major, where they delineate the Bear's hindquarters and exaggerated tail, or alternatively, the handle forming the upper outline of the bear's head and neck.t may be part of an official constellation or it may be composed of stars from more than one constellation. Colloquial usage does not draw a sharp distinction between constellation in the sense of an asterism (pattern of stars) and constellation in the sense of an area of the sky surrounding an asterism.