Changes

'''Heaviness''' or [[weight]]  of a body on the [[earth]]'s surface was [[explanation in science|explained]] by [[Newton]] in terms of the physical forces as [[Cause and effect|caused]] by the attraction of the whole earth upon given body.<ref name="KelvinTides">{{cite web |title=August 25, 1882 |author=W. Thomson (Lord Kelvin) |publisher= The British Association, The Glasgow Science Lectures Association  

'''Heaviness''' or [[weight]]  of a body on the [[earth]]'s surface was [[explanation in science|explained]] by [[Newton]] in terms of the physical forces as [[Cause and effect|caused]] by the attraction of the whole earth upon given body.<ref name="KelvinTides">{{cite web |title=August 25, 1882 |author=W. Thomson (Lord Kelvin) |publisher= The British Association, The Glasgow Science Lectures Association  

|year=August 25, 1882 |Chapter= Appendix A |url=http://zapatopi.net/kelvin/papers/the_tides.html |aaccessdate=June 13, 2015}}</ref>

|date=August 25, 1882 |chapter= Appendix A |url=http://zapatopi.net/kelvin/papers/the_tides.html |aaccessdate=June 13, 2015}}</ref>

==References==

==References==

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[[category:physics]]

[[Category:Physics]]