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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

The design and construction of a M�osshauer effect apparatus with solid-state electronics

Adeniyi, Jones Samuel 03 June 2011 (has links)
This thesis has described the design and the construction of an equipment to demonstrate the Mossbauer effect in 57Fe radioactive isotope. The constant-acceleration drive that was constructed is intended to be used for demonstrations to modern physics classes and for advanced laboratory experiments.The basic electronics and the electro-mechanical drive were patterned after the work of Cohen, et al, at Bell Telephone Laboratories. Certain modifications were made to suit the available parts and improve the stability of the apparatus. A delay was constructed to improve the reset of the multichannel analyzer. This device was tested and found to operate satisfactorily.The design, construction, and alignment of the mechanical drive and the power amplifier were discussed. The test yielded a very satisfactory Mossbauer effect using 57Fe nuclide as the radioactive source, and iron absorbers.Ball State UniversityMuncie, IN 47306

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