FIGURE 4.
Percentage contribution to the virtual finger (VF) normal force of (A) the index finger and (B) the ring finger: group averages and standard errors (bars). The symbols are similar to those used in Figure 3.
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.