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The latest update to the World Magnetic Model includes new information on blackout zones, areas where compasses become unreliable due to the magnetic forces at play. Arctic travelers will have better ...
COMPASSES at Greenwich Observatory in London will soon be pointing true north for the first time in 360 years. Most people don’t realise that compasses are often slightly wrong because the ‘true north ...
If you think your compass has been directing you true north, you are wrong. At some point over the next two weeks compasses at Greenwich will point true north for the first time in about 360 years.
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