User contributions for JProenca

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9 December 2012

30 November 2012

  • 23:2023:20, 30 November 2012 diff hist +1,979 N X-rays characteristicsCreated page with "{{Under construction}} === X-Rays === X-rays are a form of electromagnetic radiation. They belong to the short-wavelength, high-frequency end of the electromagnetic spectrum, b..."

14 October 2012