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Pentagram , Every religion possesses a symbol that brings to mind the focal point of the belief system. For Christians, the cross or crucifix stands for the ulti… Gadolinium , Gadolinium (revised)
Note: This article, originally published in 1998, was updated in 2006 for the eBook edition.
Overview
Gadolinium was named for F… Neodymium , Neodymium (revised)
Note: This article, originally published in 1998, was updated in 2006 for the eBook edition.
Overview
Neodymium was discovered in… Signs Of The Zodiac , 12 signs of the zodiac The dates when the Sun is in each astrological sign are approximate.
Sign
Element
Symbol
Dates
Aries
Fire
Ram
Mar 21–Apr 19
Ta… Europium , Europium (revised)
Note: This article, originally published in 1998, was updated in 2006 for the eBook edition.
Overview
Europium was discovered in 1… Dysprosium , Dysprosium (revised)
Note: This article, originally published in 1998, was updated in 2006 for the eBook edition.
Overview
Dysprosium is one of 15 ra…
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