Figure 15.
Comparison of the acoustical behaviors of electrospun PVP/silica mats and glass wool samples marketed in civil and aerospace engineering fields of same mass (7.85 g).
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.