Figure 19.
The relationship between the ratios of the force required to break the film and the thickness of the tested films, and the screw rotational speed.
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.