In this work we deal with the electrostatic potential generated by a periodical system of charges in the space. Specifically, we consider a three-dimensional mesh having cubic cells, whose nodes are occupied by point charges +Q or- Q; so that each positive (negative) charge is surrounded by six negative (positive) charges at distances d: This...
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2004 (v1)PublicationUploaded on: December 4, 2022
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1984 (v1)Publication
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1993 (v1)Publication
A general and simple method for 3-D image restoration in optical sectioning microscopy is presented. A set of images taken with an optical system with a known 3-D point spread function (psf) are considered. The restoration task is described, pointing out theoretical constraints on recovering the actual spatial distribution of the original...
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1993 (v1)Publication
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1976 (v1)Publication
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1978 (v1)Publication
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1975 (v1)Publication
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2010 (v1)Publication
The effects of extremely low frequency magnetic fields (ELF-MF) on acetylcholinesterase (AChE) activity of synaptosomal membranes were investigated. Sinusoidal fields with 50 Hz frequency and different amplitudes caused AChE activity to decrease about 27% with a threshold of about 0.74mT. The decrease in enzymatic activity was independent of...
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