關於ACanadianuniversitys的百科

• ACanadianuniversitystudenthasdonewhatLeonardodaVinci(達·...

• 問題詳情：ACanadianuniversitystudenthasdonewhatLeonardodaVinci(達·*奇)hadonlydreamtof:Pilotingahumanpowered“wing－flapping”plane!Calledanornithopter,andtheinspirationformodern－dayhelicopters,themachinewasfirstsketchedbyLeonardodaVinciwaybackin1485andne...
• 2021-07-0326553