📲IOS: https://appstore.com/mentouraviation 📲Android: https://play.google.com/store/apps/details?id=com.teamta.mentouraviation 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? 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. I really hope you will like this one and make sure to subscribe and tick the little notification bell. Check out more about curious Boeing 737 features in my playlist "Boeing 737 Secrets" To join my Patreon crew, use the link below! 👇🏻 https://www.patreon.com/mentourpilot 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! 15 Free min 👉http://www.cambly.com/invite/mentouraug 10% off 👉http://www.cambly.com/invite/mentoura... I want to send a special thank you to the channels whos videos were featured today. Check out the full version below! Boeing https://www.youtube.com/watch?v=nmefnkTvWIw Sat Nay Bala https://www.youtube.com/watch?v=wNri3o5mF2s