In reply to Mauro Lacy's message of Sat, 27 Nov 2010 15:39:30 -0300: Hi, [snip] >Take into account that although gravity can be related to mass and >density, that is, it can have a dependency on mass and density, that >does not mean mass and density are the causes of gravity. Indeed, it >makes a lot of sense to think just the opposite: that which "causes" >mass (or the effects of mass) has to be massless in itself, to avoid a >circular argument. The cause of gravity must be immune to the effects of >gravity, by the very definition of cause. [snip] It's possible that cause and effect are indistinguishable, i.e. that the concept of cause and effect is not applicable. Regards,
Robin van Spaandonk http://rvanspaa.freehostia.com/Project.html
