User contributions for MackenzieBolton

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5 December 2015

  • 00:0500:05, 5 December 2015 diff hist +3,952 N Hermann von HelmholtzCreated page with "== Life == Hermann Ludwig Ferdinand von Helmholtz was a German physician and physicist who was born August 31, 1821 and died September 8, 1894. He was the eldest of four sibl..." current

4 December 2015