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compasses point because of Earth's magnetic field

for example, if you think of the Earth as having a big bar magnet in it, then the South end of the magnet would be in the North Pole and the North end in the South pole.

then, the natural "Opposites Attract" rule comes into play.

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15y ago
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13y ago

A red arrow is pointing where North is, while the white arrow is pointing to the South.

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Q: Why does a compass have a red arrow and a white arrow?
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Related questions

Does the red arrow on a compass point to were i am?

Half of the needle is painted red to indicate the direction of North. The red orienting arrow is marked on the floor of the housing. It rotates with the housing when the dial is turned. You use it to orient a compass to a map.


What is the white arrow red background brand name?

or could be burton if the arrow is not straight


What brand has white arrow in red box?

youtube


How could a compass help you if you were lost at a sea?

if you lived east from your current location, you would go left of the red arrow. you would go right of the red arrow if you lived west of your current location. if you lived north of your current location, you would go toward the red arrow. and finally if you lived south of your current location you would go opposite of the red arrow.


How do you use a magnetic compass?

the red arrow in the middle points to north. using that information you can tell where south, east, and west are.


What is the arrow inside a compass called?

a needle


What will happen if you put a compass next to a electromagnet that is turnd on?

the arrow in the compass would point to the magnet


What company's logo is a red box with a white arrow in it?

YouTube has a logo of a red box, with a white play arrow inside. YouTube is a video sharing website owned by Google, where users upload, share and view their favorite videos.


How does a compass help you find directions?

Whatever dircetion the red arrow points to is North from that you can infer other direction which will allow you to reach at your final destination.


How a compass is used for navigation?

Compass featuresCompasses come in many designs, but most compass features are the same as those found in an all-time classic compass like the Silva Ranger. You need to make use of some or all of the compass features for different tasks.Before you can use a compass to navigate you need to be familiar with the main features.Baseplate - the plastic base.Compass housing - also known as the compass wheel, with a mark every two degrees covering 360 degrees, and N-S-E-W (the 'cardinal points').Magnetic needle - red end for north, white for south.Compass lines - on the bottom of the baseplate (also called 'orienting lines'.Orienting arrow - fixed and aligned to north within the compass housingIndex line - extension of the direction of travel arrow.Direction of travel arrow - the big arrow at the end of the baseplate.Map scales 1:25 000, 1:50 000 and metric measurer (known as Romer scales).


How do you use a map to correct magnetic declination?

Adjust the declination on your compass so the orienting arrow points to 10 degrees east. Dial zero degrees on your compass. With the direction-of-travel arrow pointed directly away from you, turn your body & compass in one motion until the redmagneticneedle overlays the orienting arrow.


What are the features of an compass?

North, South, Eater West. Nothest, Nothwest, Southeast, Southwest. The arrow. Compass rose.