~ Office Supplies ~~ Buy Posters ~~ A-Z Products ~~ Website Advertising


Juan de la Cierva - Wikipedia

<<Up     Contents

Juan de la Cierva

Juan de la Cierva was a Spanish aeronautical engineer and pilot. His most famous accomplishment was the invention of the autogyro in 1923. The autogyro is a highly maneuverable aircraft with an unpowered rotor. It was a predecessor to the modern helicopter.

wikipedia.org dumped 2003-03-17 with terodump




 
 
Dendritic Pink Peru OPAL jewel tumble polished jewelry gemstone single gorgeous PRETTY NICE peruvian
 Dendritic Pink Peru OPAL jewel tumble polished jewelry single gorgeous PRETTY NICE peruvian 
 
14 gram unique patterned golden brown ARAGONITE Cab cabbing jewelry wirewrap rough tumble polished
 14 gram unique patterned golden brown ARAGONITE Cab cabbing jewelry wirewrap tumble polished 
 
6 carat Golden canary yellow SCAPOLITE gem stone Facet rough gemstone Faceting gems jewel crystal 3
 6 carat Golden canary yellow SCAPOLITE ing jewel crystal 3 
 
8 gram orange Calcite or Aventurine Quartz gem stone Tumble polished cab cabbing rough 43 carat ct
 8 gram orange Calcite or Aventurine Quartz Tumble polished cab cabbing 43 carat ct 
 
8 carat Picasso Jasper gem stones Polished rectangle blocks Cabbing cab cabochon rough gemstones
 8 carat Picasso Jasper Polished rectangle blocks Cabbing cab cabochon