IOS: <br />Android: <br /><br />Have you ever looked at the Boeing 737NG or Classic and thought about why the vertical stabiliser, the Fin, is shaped like a double Delta wing? <br />In this episode I will tell you all about the fascinating engineering and aerodynamics behind this feature as well as the historical reason for the it's creation.<br />I really hope you will like this one and make sure to subscribe and tick the little notification bell. <br />Check out more about curious Boeing 737 features in my playlist "Boeing 737 Secrets"<br /><br />To join my Patreon crew, use the link below! <br /><br /><br />Do YOU want to improve your English skills? Check out Cambly. Using the links below you will get 15 minutes with a private tutor for free and 10% off any subscription you choose!<br />15 Free min <br />10% off ...<br /><br />I want to send a special thank you to the channels whos videos were featured today. Check out the full version below!<br />Boeing <br /><br /><br />Sat Nay Bala