Therefore, I don’t see how there can be a centripetal force exerted on the sphere to make it move in a circle. Student 2: I see another problem. The tension force exerted by the string is at an angle from the vertical. Therefore, its vertical component must be less than the weight ...
Problem to be Solved by the Invention In the device proposed in Patent Document 2, the reagent layer is formed in the upstream-side chamber11, by wind-drying the reagent solution. However, with such a reagent layer, although the sample mixture liquid flows into the chamber, no effect of st...