books مثبتات اضاءة
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# light sources
# Light intensity and plant growth
# light poles
# Shadow, light and illumination
# A light on Iranian-Arab relations
# Arduino LED light
# light intensity
# light meter
# Flashing light device
# industrial lighting
# Lighting in cinema and television
# Lighting and how it evolved
# Indoor lighting
# lighting the darkness
# Lighting in the Islamic city
# Lighting of factories and public buildings
# TV lighting
# lighting laws
# home lighting
# Technical lighting and television image
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الثبات الضوئي (Info)
الثبات الضوئي:- عدم تأثر المادة بالضوء. (معجم الكيمياء والصيدلة (ج٢))
