An official website of the United States government. Here's how you know
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.

Federal Bureau of Investigation Federal Bureau of Investigation
Home • About Us • Laboratory Services • Forensic Science Communications • Back Issues • July 2001 • PTT Fiber in Undercrossed Polars, Houck

PTT Fiber in Undercrossed Polars, Houck

PTT fiber in undercrossed polars

Larger Size Figure 3B: PTT fiber in undercrossed polars

Back to Article