Mon 17 Mar, 2014 04:44 pm - I was watching the Big Bang Theory last night and Sheldon was dressed as the Doppler Effect. I was explaining to my daughter what that was. However, later, as I was lying in bed thinking about... (view)
Mon 17 Mar, 2014 04:33 pm - I was thinking about a force and the classic equation F=MA. If there is no acceleration does that mean there is no force. So as a practical example, If I am holding a lead weight motionless above... (view)
