379 research outputs found
Effects of extremely low-frequency magnetic fields on L-glutamic acid aqueous solutions at 20, 40, and 60 μT static magnetic fields
Current peaks have been observed and measured in electrolytic ionic current of L-glutamic acid aqueous solutions at room temperature, in static magnetic fields of 20, 40, and 60 μT flux densities, with a superimposed extremely low-frequency, (1÷10) Hz, alternating magnetic field flux density of 40 nT. The distributions of the peaks have mean values centered at the cyclotron resonance frequency of the singly charged L-glutamic acid ion molecular mass in the corresponding static field. Amplitudes and widths of the peaks are compared and analyzed to extract their correlation. The results can be considered a contribution to the understanding of the experimental phenomenology in low-frequency electromagnetic fields on ionic currents of L-glutamic amino acid aqueous solutions. The results can be of interest in the studies on the interaction of the electromagnetic fields with some structural neurotransmitters in cellular medium
POSITIVE PION-NUCLEUS ELASTIC BACKWARD SCATTERING FROM C-12 AT 30-MEV, 40-MEV AND 50-MEV
Effects of Extremely Low-Frequency Magnetic Fields on L-glutamic Acid Aqueous Solutions at 20, 40, and 60 μT Static Magnetic Fields
Estimation of the mass of the lighter particle emitted in a two body decay reaction
The mass of an elementary particle, produced in a two body decay, can be calculated by knowing the masses and by measuring the momenta of the decaying particle and of one of the two final state particles with its angle of scattering. In this note we describe the technical results of a Monte Carlo simulation code used for the analysis of the behaviour of the upper limit values at 90% confidence level of the mass of the unknown particle as a function of the experimental uncertainties of the measured momenta and angle. The results are useful in designing experiments aimed at the determination of the mass of an unknown light particle
Effects of Static and Low-Frequency Alternating Magnetic Fields on the Ionic Electrolytic Currents of Glutamic Acid Aqueous Solutions
A current peak has been observed and measured in ionic electrolytic current of a
glutamic acid aqueous solution, placed in a static magnetic field of flux density of
40 mT, with a superimposed low-frequency alternating magnetic field of flux density
of 40 nT. The peak occurs at the frequency of the cyclotronic resonance of the
molecular mass of a single charged glutamic acid ion, placed in a magnetic flux
density equal to that of the static field. The amplitude of the current peak is about
30% of the background electrolytic current. Qualitative considerations and a listing
of unsolved problems related to the phenomenology are given. The result is the first
contribution to the study we have undertaken on the effects of low-frequency
alternating electromagnetic fields on the ionic current of amino acid aqueous
solutions which are the basic structural units of the proteins
Antiproton annihilation in nuclear matter: multipion-nucleus interactions and exotic phenomena (PS179)
Antiproton Annihilation in Nuclear Matter: Multipion-Nucleus Interactions and Exotic Phenomena
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