Figure 10.
Scaled needle tips of Ø 1.5 cm used in experiments to measure the forces between a needle tip and an elastic medium. We used needles with bevel angles of 10°, 15°, 30°, 45°, and 60° (shown left to right).
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.