Not a real quiz but.......... - Aural Moon - Progressive Rock Discussion

05-21-2004, 09:32 AM

Bob Lentil Bob Lentil is offline

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Join Date: Oct 2001

Posts: 238

This one's a stretch:

4) 21 D S D of the Y = 21 decades since discovery of the Yttrium.

In case you wanted to know, the element Yttrium was discovered in 1794 by Johann Gadolin. It was named after Yterrby, Sweden. It is used in color TVs and radars.

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