Monthly Archives: May 2014

I watched the  video on  youtube https://www.youtube.com/watch?v=fD3P_l2sZFI and I sent a feedback with a different view. We studied at high school the Fleming’s left hand rule for motors and it could very well explain what makes our planet spin and … Continue reading →

I watched a documentary on the youtube https://www.youtube.com/watch?v=nH3bmG-KjvU and I wrote the following comment: The video did not explain what controls the spin speed of Earth, let alone what would make Earth slow down. We studied at high school the … Continue reading →