الصفحة الرئيسية > Term: thallium
thallium
A rare metallic element similar to lead, but heavier, discovered in 1861 by the green in the spectrum in the flame as it was being volatilised.
- قسم من أقسام الكلام: noun
- المجال / النطاق: اللغة
- الفئة: Encyclopedias
- Organization: Project Gutenberg
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المنشئ
- JohannesDD
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(V.I.P) 14638 النقاط - 100% positive feedback
(Sydney, Australia)
