@T0mLang Over rates - really important today, huge benefit to the Aussies by bowling them slowly given how the day is going, the weather forecast, and the state of the series
@whippletom At any static location in the UK, declination is changing from West to East (-ve to +ve), but the zero isogonal (green line) is moving East to West. The field is unsymmetrical, a simple rotating bar magnet model doesnβt apply.