下載 APKPure App
可在安卓獲取Speedmeter GPS Earth Rotation的歷史版本
這個新工具可顯示您當前位置的地球旋轉速度
With this app you can see the velocity of the earth rotation depending of the latidude of your current location on the globe. This value varies from 0 at the north or south pole to around 1700 km/h
if you are at the earth equator.