A few weeks ago we pushed out our Alternative Freshmen Project - a do at home build. It centers on building an air filter for the fictional Martian Habitat. One of the challenges is for them to build a way to measure the pressure drop across their filter... (1/2)

I decided to see what I could come up with based on stuff in my house (and I cheated a bit, ordering a few dollars worth of stuff from Amazon). So here you go, my attempt. (2/2) https://drive.google.com/file/d/1iHlzws8iVwf5KPutqqxdCD1edoSrojAY/view?usp=sharing

I challenged them to keep it under 4" of water, so yay me. And sorry about my messy living room, LOL. @UConnEngineer