A compass. The North magnetic pole is in the direction of the N on the compass. Therefore, the North magnetic pole is in fact a magnetic field south pole since it *attracts* the north magnetic field pole of the compass magnet.
A magnetic compass.
A compass
Compass.
Mercury - the God of trade, the planet, and a thermometer.
The wind direction is measured with wind vanes or wind socks. The wind speed is measured with an anemometer.
A compass.
vane
"IF Earth's magnetic north pole is not located at the geographic north pole why is a compass useful for determining direction?"
radar
Compass
A compass is an instrument for determining direction consisting essentially of a freely suspended magnetic needle that points toward the magnetic north.
The noun 'compass' is a concrete noun as a word for an instrument for determining direction or a drawing tool. The noun 'compass' has no abstract form. The noun 'compass' is sometimes used in an abstract context as a word for an ability or a lack of ability for self-direction or morality.
This is the description of a magnetic compass.
Compass
A compass (or nowadays a GPS)
To measure the direction of wind, a wind vane can be an ideal tool. A windsock can also be used to measure the direction and strength of the wind.
The word 'compass' is a noun, a singular, common, concrete noun; a word for an instrument with a magnetized pointer for determining direction; a word for an instrument for drawing circles and arcs and measuring distances between points; a word for a thing.
wind vane
what instrument was invented by Chinese to show direction
Sphygmomanometer.