Yatırımsız deneme bonusunun ne olduğunu, nasıl alındığını ve faydalanma yöntemlerini öğrenin. Risk almadan bonus avantajlarından yararlanın!Online bahis ve casino dünyası giderek genişlerken, kullanıcılarına sunduğu avantajlar da artmaya devam ediyor. Yatırım yapmadan kazanç elde etme şansı sunan yatırımsız deneme bonusu, bu avantajlar arasında en cazip olanlardan biri olarak öne çıkıyor. "Yatırımsız Deneme Bonusu" adını verdiğimiz bu…
US space agency NASA is developing what could be a new era in flight – a commercially viable electric aircraft. Electric-powered aviation has long been a technical curiosity but NASA says it is working on making the pipe dream become reality for small aircraft.
The all-electric aircraft, pictured, has been dubbed the X-57 and NASA says it’s part of efforts to make aviation more efficient and less of a polluter.
But don’t expect to see an electric jumbo crossing the skies. NASA says its technology will be incorporated into small general aviation and commuter aircraft, with the X-57 looking more like a Cessna.
The X-57’s cruising speed might reach 280km/hr with thinner than usual wings embedded with 14 motors.
In flight two 60-kilowatt electric motors at the wingtips spinning five-foot-wide propellers will carry the bulk of the load, but for takeoff and landing 12 smaller 9kW motors powering 60cm-wide propellers will kick in.
Leave a comment
