True-tv Fibers
Published on Nov 25, 2015
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PRESENTATION OUTLINE
FIBERS ARE LAID SIDE BY SIDE FOR VISUAL INSPECTION
Photo by Sharon Mollerus
The microscope locates minute traces
Photo by Noodlefish
PHASE-CONTRAST MICROSCOPE, REVEALS SOME OF THE STRUCTURE OF A FIBER
phase-contrast microscope, reveals some of the structure of a fiber,
Photo by oosp
spectrometer, which separates light into component wavelengths
The first step in fiber analysis is to compare color and diameter.
Photo by vrillusions
Dyes can also be further analyzed with chromatography
Photo by Amyn Kassam
FIBERS ARE GATHERED AT A CRIME SCENE WITH TWEEZERS, TAPE, OR A VACUUM
Photo by realblades
Natural fibers come from plants (cotton) or animals (wool)
Photo by Simon Greig (xrrr)
