http://lastbull.com/different-types-of-yield-curves/ 
created by futurist08 on August 4, 2008 7:55 AM
Normal Yield Curve:
When long term interest rates are more compared to short term interest rates, the shape of the yield curve is upward sloping.
When long term interest rates are more compared to short term interest rates, the shape of the yield curve is upward sloping.