Most galvanometers are equipped with a dial which allows us to choose between various alternative ranges of currents which the device can measure: e.g., 0- mA, 0-1A, or 0-10A. All the dial does is to switch between different shunt resistors connected in parallel with the galvanometer itself.
. All Around the World  is a song recorded by British R&B / new jack swing recording artist Lisa Stansfield for her 1989 album, Affection, which became her biggest hit. It was written by Stansfield, Ian Devaney and Andy Morris, and produced by Devaney and Morris. The song received favorable reviews from music critics.
According to the Guinness World Records, the version sung by Bing Crosby is the best-selling single of all time, with estimated sales in excess of 100 million copies worldwide. Other versions of the song, along with Crosby's, have sold over 150 million copies. Accounts vary as to when and where Berlin wrote the song.