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 link at right will take you to a map of the Ursa Major constellation where you will see where the Big Dipper is in relation to the actual constellation. The Big Dipper and its Companions. The Big Dipper is very impressive all by itself, but it also is very close to a number of other very interesting sights.