جامعة القاهرة - كلية الهندسة - Department of Electrical Power Engineering
الفهرس
Summary
Introduction
Applications in chemical engineering field
Optical system and lightsource
Photo-detector and associated measuring circuit
Power supplies
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Abstract
A simple low coast electric area meter has been described the instrument measures directly irregular areas in a range 1-2 cm2 in three ranges the areas to be measured.