1)A mineral named ”Pyrite” (means ”fire” in Greek language)
is called as ”fool”s gold because it looks like just real gold.
If it is struck with force, it radiates sparks.
2)”Gurjan”,the genetic name of timber tree,
used in the manufacture of plywood,
comes from Greek and means ”Two Winged Fruit.”
3)”Stone Poultice Powder” removes the stubborn
stains from marble surface.
4) Cornelius Drebbel (1572-Nov.7,1633 ), was the Dutch
inventor of the first navigable submarine in 1620.
He was born in Netherland.