Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The magnetic force on the beads not impinging the branched wall in x (a) and y (b) direction with NdBFe magnet at position 3. The velocity of those beads in x (c) and y (d) direction increased a lot with the 𝑢𝑓𝑙 from 40 μL/h to 120 μL/h. The horizontal axis Y represents the vertical distance from the bead to the bottom edge.
