My visit to Istanbul at the end of April 2016 also had to do with enabling annotations. Not in the brain but on the web.

Learn how to derive the capacitance of a spherical capacitor step by step! ⚡🔵 This tutorial explains the underlying physics, applies Gauss’s Law, and shows the mathematical derivation clearly and ...

Learn how to calculate equivalent resistance in series and parallel resistor circuits! 🔌📐 This tutorial breaks down the concepts step by step, showing practical examples and easy methods to solve ...