| http://www.w3.org/ns/prov#value | - Can you prove to me that Gravity is a pulling force and not a pushing force ?My 13 year old son is adamant that after reading about Tesla and science articles about the 'suspect' heat of stars etc that gravity is not what we think it is...I am not exactly backward [did Physics to 'S' level at school and avidly read Pinker, Sheldrake and Ramachandran but in this field I am dumbstruck [apart from the
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