Bojan makes the point that diurnal variation of G could be due to the effect of the Sun and the planets. Methinks that I am out of my depth in this, but there may be a physicist out there who could care to question the validity of the following papers. Ernie.
Unified Theory Foundations© Engineer Xavier Borg - Blaze Labs Research 2009 (www.blazelabs.com)
"Mass varies with its absolute velocity..and together with gravitational constant G, over 50 other scientific units depend on stars position!" Final Demystification of the gravitational constant variation
Einstein Gravitation and Newton Gravitation
Roger J.Anderton
R.J.Anderton@btinternet.com 24th January 2011 The General Science Journal