Thursday, 20 December 2012

Iridium=الايريديوم

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Iridium=الايريديوم
WIKIPEDIA


Iridium Ir Greek via Latin ἴρις (genitive: ἴριδος) of rainbows descriptive
Named after the Latin noun "iris", which means "rainbow, iris plant, iris of the eye", because many of salts are strongly colored; "Iris" was originally the name of the goddess of rainbows and a messenger in Greek mythology.


Iridium is the chemical element with atomic number 77, and is represented by the symbol Ir.
Named after the Latin noun "iris", which means "rainbow, iris plant, iris of the eye", because many of salts are strongly colored; "Iris" was originally the name of the goddess of rainbows and a messenger in Greek mythology.[18]


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