The directions are at \(90°\) angles on the compass rose. The four ordinal directions are Northeast (NE), Southeast (SE), Southwest (SW) and Northwest (NW). They are halfway between the cardinal ...

Earliest records show a spoon shaped compass made of lodestone or magnetite ore ... bronze plate called a "heaven-plate" or diviner's board that had the eight trigrams (Pa Gua) of the I Ching, as well ...

Use a scale of 1 cm to 1 m. On your map, using compass directions, plot a quicker route from the first tree to where the time capsule is buried. Reverse the directions on the original map to get ...