The shaft rotates counterclockwise and the crucible rotates clockwise. They are also able to rotate clockwise or counterclockwise. The Ratier-Figeac FH385 propellers turn counterclockwise and the FH386 clockwise. The race alternates between clockwise and counterclockwise circuits of France. Rarotonga has only two bus routes&colon; clockwise and anticlockwise. The opposite applies for skaters who rotate in a clockwise direction. Turns rotate among the players in a clockwise order. Kostner spins and jumps in the clockwise direction. Z signifies the rotation of the cube clockwise 90 degrees. Players alternate turns in a clockwise direction. The other two follow in clockwise direction. A core can be magnetized in either the clockwise or counter-clockwise direction. Note that a 90-degree rotation in the "negative" direction (i.e. clockwise) also satisfies this interpretation. Reciprocating systems involve rotation of the file in both anti-clockwise and clockwise directions. The angle is typically measured in degrees from the mark of number 12 clockwise.