Figure 5.
The effect of speed on the friction coefficient for various protein- (a,b), HA- (c,d), PHs- (e,f), and HA + PHs- (g,h) based lubricants; PC (left) and OC (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.