The magnetic record reveals that the sudden 180-degree flip was preceded by a period of instability lasting over 6,000 years. This phase included two intervals of low magnetic field strength.

You can rotate your images to 90 degrees, 180 degrees, etc., clockwise or anti-clockwise. Also, you can even rotate images to custom degrees like 45, 60, 70, and so on. Let us get straight to the ...

Recommendations to rotate or flip your mattress have faded ... Rotating the mattress means turning it 180 degrees, and it helps your mattress hold up under the pressure of nightly use.