English Arabic أنبوب تفريغ مملوء بغاز الكريبتون ومصمم على هيئة رمز هذا العنصر الكيميائي Kr...
Gas discharge tubes showing a spectral range of colors from the noble or inert gases - helium (He), neon (Ne), argon (Ar), krypton (Kr) and xenon (Xe)...
Please select "one" of your favorite license. English Krypton discharge tube Arabic أنبوب تفريغ حاوٍ على الكريبتون، الطول تقريباً 20 سم، الجهد: 1.8 كيلوفولت،...
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