Ruwerwein refers to the wine, which is produced on The Ruwer is a trib...
The ZZ Ceti stars are a class of pulsating variables ...
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John Joseph McGrath ( born July 23, 1872 County Limerick Between 1933 ...
The Merzerisation ( mercerization ) is a finishing He observed in filt...
O3 may refer to ...
Xaronval is a commune in the Vosges department in the It belongs to th...