Trend Decodes on Instagram: "The X post features a 19-second DIY video demonstrating how to build a simple hydrostatic balance scale using scrap wood, clear tubing, glue, a ruler, and dyed water, enabling weight measurement via equalized liquid levels in a U-tube setup. Drawing on Pascal's principle of communicating vessels, the method equates water displacement height to mass (1 ml = 1 g), offering a tool-free alternative for precise weighing in resource-limited scenarios, as confirmed by basic