Heinrich Hertz: Revision history

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1 April 2019

27 January 2016

29 December 2015

4 November 2013

3 May 2013

30 May 2012

19 January 2012

22 March 2011

21 July 2010

3 August 2009

28 January 2009

23 January 2009

15 September 2008

2 September 2008

11 August 2008

  • curprev 13:5513:55, 11 August 2008Vardalas talk contribs 6,977 bytes +6,977 New page: The electromagnetic spectrum, and its commercial exploitation, today seems as commonplace as the air that surrounds us. And yet, there was a time, in the not too distant past, when the ver...