Make experiments and design a device that wants to use some powder for lubrication, just in the laboratory.

Do experiments to design a device, want to use some powder for lubrication, just in the laboratory there is no talc powder, starch is poured. So surf the Internet to find out if starch lubricates well, and the result is… Out comes a bunch of tutorials and videos using starch and water as lubricants

Well, I’m not good. The keyword didn’t specify dry lubricant.As a Chinese, the stereotype of thinking limits my imagination. When I hear starch + water, my mind is full of skullcaps.