Serbian-American engineer and physicist Nikola Tesla (1856-1943) made dozens of breakthroughs in the production, transmission and application of electric power. He invented the first alternating current (AC) motor and developed AC generation and transmission technology.
This item is found only in the Desktop and Console version(s) of Terraria. The GPS is an accessory that is crafted at a Tinkerer's Workshop from the Compass, and either a Gold or Platinum Watch, and a Depth Meter. It combines the functions of all three of these accessories, showing your distance east or west from the center of the map, how deep you are, and the time to the minute.
What there is to know about a Depth Micrometer. A depth micrometer is used to measure the depth of holes, slots, counterbores, recesses, and the distance from a surface to some recessed part. This type of micrometer is read exactly opposite to the method used to read an outside micrometer. The zero is located toward the closed end of the thimble. in depth amount as the thimble moves toward the base of the instrument.