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A Graduate Student’s Attempt to Find Sunshine as the Cloud Reigns Summary: I tried doing my laundry without a smartphone. This proved to be difficult, since our laundry machines can only be operated with a smartphone app. After lots of struggle, I finally managed to do it, leading me to reflect on whether technology is…

Did you know you can solve 2D partial differential equations (PDEs) in Excel without resorting to macros? In this post, we’ll look at how to solve Laplace’s Equation, , in two dimensions using nothing but Microsoft Excel. Introduction Heat transfer is a critical concept in chemical engineering, as engineers often need to design equipment for…