نتایج جستجو برای: rays and radioactivities

تعداد نتایج: 16833167  

Journal: :iranian journal of radiation research 0
f. bouzarjomehri department of medical physics, and environmental health, shahid sadoghi university of medical sciences, yazd, iran m.h ehrampoush department of medical physics, and environmental health, shahid sadoghi university of medical sciences, yazd, iran

abstractbackground: there are relatively rich uranium mines in regions of saghand and bafgh in yazd province. this survey was carried out to provide a map of ambient gamma radiation of yazd province and the probable effects of the existence of these mines on background radiation dose rates.materials and methods: the measurements of the outdoor and indoor–environmental exposures (including cosmi...

Journal: :jundishapur journal of microbiology 0
estibaliz sansinenea faculty of chemical sciences, meritorious autonomous university of puebla, mexico; faculty of chemical sciences, meritorious autonomous university of puebla, mexico. tel: +52-2222295500, fax: +52-222229558 francisco salazar faculty of chemical sciences, meritorious autonomous university of puebla, mexico melanie ramirez faculty of chemical sciences, meritorious autonomous university of puebla, mexico aurelio ortiz faculty of chemical sciences, meritorious autonomous university of puebla, mexico

background bacillus thuringiensis is the most successful biological control agent used in agriculture, forestry and mosquito control. however, the insecticidal activity of the b. thuringiensis formulation is not very stable and rapidly loses its biological activity under field conditions, due to the ultraviolet radiation in sunlight. melanin is known to absorb radiation therefore photo protecti...

Journal: :Theoretical and Mathematical Physics 2012

Journal: :Occupational and Environmental Medicine 1955

2006
Thomas Wendler

Microimaging refers to a group of imaging modalities that go beyond the limits of spatial resolution of the human eye into the microscopic world. The different image modalities within can be divided according to the nature of the signal measured, the dimensions imaged and the nature of the magnification. This review will deepen mostly in the two major modalities of magnification and try to make...

Journal: :Journal of Physics: Conference Series 2008

Journal: :Journal of Knot Theory and Its Ramifications 2014

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