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 mean ratio between the distances moved (A) with force fields and without forces. B) shows the difference in movement directions with force fields and without forces. Color-coding as in Figure 1B. Both distances and movement direction did not change with the force fields.
