Quote:
Originally Posted by RascalPuff  In the three page preface to Newton's Principia, the author offers that gravity 'may be a repelling force' (in those words). A coupla centuries later, Einstein's General Principle flatly and elaborately states that gravity is a repelling force.
Is that professional enough for you, sir?  |
My copy of Newton's principia must be in error; I see no such remark. Are you sure you are not quoting one of your infamous web sites of bogus info?