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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Cleveland State University

2011

Decomposition

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Insect Signature Indicating Corpse Movement From Urban To Rural Areas Of Northeast Ohio, Krystal R. Hans Jan 2011

Insect Signature Indicating Corpse Movement From Urban To Rural Areas Of Northeast Ohio, Krystal R. Hans

ETD Archive

The distribution of insects geographically may provide evidence that indicates the movement of human remains from one location to another. The aims of this study were: (1) to observe insect succession in an urban and rural area in northeastern Ohio to document differences in the entomofaunal succession, and (2) to determine if there is an insect signature associated with a body moved from an urban to a rural area. It was hypothesized that there would be a difference in species composition between the urban and rural sites and the body moved would retain insect evidence indicating initial exposure to an …


Thermal Analysis As An Important Research Tool For Colleges And Universities, Jeffrey Allen Fruscella Jan 2011

Thermal Analysis As An Important Research Tool For Colleges And Universities, Jeffrey Allen Fruscella

ETD Archive

Three experiments were performed to demonstrate that thermal analysis is an important tool for use in colleges and universities for conducting scientific research. The first experiment used thermogravimetry, differential scanning calorimetry and thermal mechanical analysis to compare polymer resins from two ResinKits®, one from 1994 and the other from 2010. Analysis was done to determine if resins from the 1994 kit were viable standards. The experiments showed significant thermal differences between select resins and it was concluded that resins form the 1994 ResinKit® are no longer acceptable as standards.The second experiment used thermogravimetry and differential scanning calorimetry to determine the …