{"id":1252,"date":"2009-01-12T23:10:00","date_gmt":"2009-01-13T04:10:00","guid":{"rendered":"http:\/\/www.boldulysses.com\/?p=1252"},"modified":"2009-01-12T23:10:00","modified_gmt":"2009-01-13T04:10:00","slug":"ornithopter","status":"publish","type":"post","link":"https:\/\/www.boldulysses.com\/?p=1252","title":{"rendered":"ornithopter"},"content":{"rendered":"<p><a href=\"http:\/\/en.wikipedia.org\/wiki\/Ornithopter\">What is it<\/a>?  As the article says, it&#8217;s an aircraft that flies by flapping its wings, deriving its lift <i>and<\/i> thrust from its wings instead of just the lift, as in traditional aircraft.<\/p>\n<p>It&#8217;s interesting that throughout most of human history wing flapping was thought to be the best way to achieve flight.  It&#8217;s how birds fly, sure, but using that logic we would probably arrive at the conclusion that a better way to move about on the ground would be to create some giant ambulatory machine instead of just using <i>wheels<\/i>.  So in retrospect it&#8217;s amazing to me that humanity took as long as it did to figure out that wing flapping wasn&#8217;t going to work.<\/p>\n<p>That said, once we figured out aerodynamics, in the wake of the Wright Brothers and other pioneers, we were able to crack the problem a little bit.  Ornithopters have been made and even <a href=\"http:\/\/en.wikipedia.org\/wiki\/Yves_Rousseau\">flown with human power<\/a>, with varying degrees of success.  As an aside, they even made their way into science fiction, playing a prominent role in <i>Dune<\/i>, which I read recently.<\/p>\n<p>What brings all this to mind?  Luke received a <a href=\"http:\/\/en.wikipedia.org\/wiki\/Flytech_Dragonfly\">Dragonfly remote-control ornithopter toy<\/a> for Christmas.  I assembled it and tried it out in the yard a week or two ago.  It terrifies Luke to no end, but it&#8217;s actually pretty cool.  The four wings provide both lift and thrust and it steers using a miniature tail rotor, kind of like a helicopter.  It&#8217;s supposedly able to fly both indoors and outdoors, but the state of my skill is such that it&#8217;s exclusively an outdoor toy at the moment.  The wings even make a rapid <i>whikka-whikka-whikka<\/i> noise that increases in frequency with wing speed.<\/p>\n<p>Thinking about ornithopters as imitative of birds reminds me of a scenario that used to come to mind more often when I was in the midst of pilot training.  I imagined a conversation between myself in the airplane and a bird.  As a means of achieving flight, I would expound on the superiority of the airplane, its speed, range, capacity and all the rest.  And the bird would respond by simply saying, &#8220;But I&#8217;m <i>free<\/i>.&#8221;  And it&#8217;s true.  For all of our exploits in air and in space, and even in other areas, almost everything we do is <i>by extension<\/i>; our physical capabilities as humans are ridiculously small in comparison.  If we didn&#8217;t have our minds (and opposable thumbs) we wouldn&#8217;t have much at all.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is it? As the article says, it&#8217;s an aircraft that flies by flapping its wings, deriving its lift and thrust from its wings instead of just the lift, as in traditional aircraft. It&#8217;s interesting that throughout most of human history wing flapping was thought to be the best way to achieve flight. It&#8217;s how [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.boldulysses.com\/index.php?rest_route=\/wp\/v2\/posts\/1252"}],"collection":[{"href":"https:\/\/www.boldulysses.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.boldulysses.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.boldulysses.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.boldulysses.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1252"}],"version-history":[{"count":0,"href":"https:\/\/www.boldulysses.com\/index.php?rest_route=\/wp\/v2\/posts\/1252\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.boldulysses.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.boldulysses.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.boldulysses.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}