| 390
A
Ion
Mobility Spectrometers in National Defense.
(572 KB PDF)
Detecting explosives and chemical agents is part of the strategy to provide security
to the military and civilians. G. A. Eiceman of New Mexico State University and
J. A. Stone of Queens University (Canada) describe how ion mobility instruments
have taken their posts at airports, on battlefields, and in space.
398
A
Analytical
Sciences Digital Library.
(240 KB PDF)
Online resources can provide a teaching tool that everyone can access. Cynthia
K. Larive and Theodore Kuwana at the University of Kansas and Stuart Chalk at
the University of North Florida describe the content and workings of the Analytical
Sciences Digital Library.
403
A
Do
You Believe in Lipid Rafts?
(164 KB PDF)
Some biologists postulate that lipid rafts in cell membranes mediate important
processes, but others say these structures don’t exist. Katie Cottingham investigates
the analytical techniques that researchers are using to help settle this ongoing
debate.
407
A
Vinland:
An Inky Controversy Lives.
(236 KB PDF)
Mere mention of the Vinland map evokes passionate responses from those who have
analyzed it. Rex Graham explores the arguments.
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