Hark! The Herald Angels Sing

Monday Morning everyone, I’m sure you will be happy for me enjoying a weekend of peace and quiet without the humans. The Dreamies Girl was in this morning and has left the radio on low [more…]

This is a poem written by Christina Rossetti, set to music first by Gustav Holst in 1906 and then by Harold Darke in 1911. This is by Darke :   © OldTrout  

Or : Multiplying by . The beginning of complex numbers is often attributed to Cardano (1501 – 1576).  Complex numbers provide a solution to the equation . They are an extension of the number system [more…]