Determination of Electrical Conductivity of Glow Discharge in Dry Air at Low Pressure

The aim of this work is to determine the electrical conductivity of glow discharge in dry air at low pressure (0.15- 5 torr), using the (I-V) characteristic curve. From the axial electric field strength (E) and discharge current density (J), we study also the effect of both (helium-neon) laser of po...

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Bibliographic Details
Main Author: M.A. Saffo
Format: Article
Language:Arabic
Published: College of Education for Pure Sciences 2006-01-01
Series:مجلة التربية والعلم
Subjects:
Online Access:https://edusj.mosuljournals.com/article_79229_3f8d8bfd8ab1dc575c692f2746553e8c.pdf
Description
Summary:The aim of this work is to determine the electrical conductivity of glow discharge in dry air at low pressure (0.15- 5 torr), using the (I-V) characteristic curve. From the axial electric field strength (E) and discharge current density (J), we study also the effect of both (helium-neon) laser of power (0.5 and Imw) the ultra-violet radiation of energy (254 and 366nm) on the electric conductivity at glow discharge, the result shows that the electric conductivity decreases with increasing pressure increases. We find that the conductivity increases when both radiation's
ISSN:1812-125X
2664-2530