Knowledge Matrix on Instagram: "This post capture an ingenious, homemade fruit sorting system used by a Chinese farmer to categorize citrus fruits by size. The Sorting Mechanism The system relies on gravity and a simple tapering design: The Ramp: Two long wooden or bamboo rods are placed side-by-side, forming a ramp. Tapered Opening: The distance between the two rods gradually widens as they move further away from the farmer. Automatic Sorting: As a fruit rolls down the ramp, it will fall throug

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