Create an account
true of false the scales of most animal hairs can be described as looking like shingles on a roof
1/3;1/2 or greater
Human hair generally has an index of less than; the hair of most animals has an index of ;
In making hair comparisons, it is best to view the hairs side by side under a ______ microscope
The age and sex of the individual from whom a hair sample has been taken can be determined through an examination of the hairs morphological features
Microscopic hair comparisons must be regarded by police and courts as presumptive in nature, and all positive microscopical hair comparisons must be confirmed by ____ typing
A minimum collection of ___ full length hairs normally ensures a representative sampling of head hair.
a minimum collection of ___ full length pubic hairs is recommended to cover the range of characteristics present in this region of the body.
T or F: Regenerated fibers, such as rayon and acetate are manufactured by chemically treating cellulose and passing it through a spinneret
____are polymers composed of thousands of amino acids linked in a highly organized arrangement and sequence
The micropspectrophotometer employing ____ light is a convenient way for analysts to compare the colors of fibers through spectral patterns.
The microspectrophotometer emplying _____ light provides rapid and reliable method for identifying the generic class of a single fiber.
The two most important components of dried paint from the criminalists point of view are the _____,______
Paints can be individualized to a single source only when they have a sufficiently detailed____
Pyrolysis gas chromatography is a particularly valuable technique for characterizing paints_____
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together