User contributions for 170340476
Jump to navigation
Jump to search
1 November 2018
- 15:2915:29, 1 November 2018 diff hist +326 N X-rays Created page with " An X-ray is a form of electromagnetic radiation that have a wavelength between 0.01 to 10 nanometers and a frequency between3×1016 Hz to 3×1019 Hz. their high photon..."
6 December 2017
- 12:5312:53, 6 December 2017 diff hist +219 Extremophiles No edit summary