0 Galvanic cells, Primary cells (Mercury cell & Fuel cell) and the production of electric energy December 30, 2018 by Heba Soffar · Published December 30, 2018 · Last modified August 30, 2019
0 CNC Machines (CNC mill programming) advantages, disadvantages & How the system works February 28, 2017 by Heba Soffar · Published February 28, 2017 · Last modified September 16, 2019
17 Properties of the formed images by convex lens and concave lens September 26, 2015 by Heba Soffar · Published September 26, 2015 · Last modified September 14, 2020
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