المدة الزمنية 3:1

Gravity Powered Boat Improved

بواسطة GrandadIsAnOldMan
1 862 مشاهدة
0
28
تم نشره في 2015/06/27

I decided to make a gravity powered boat for no particularly good reason. It ended up too big for my bath and the paddle was not very effective. David Peeters suggested turning the paddle wheel around and that has improved it's performance. I still think a bigger wheel would be better. Just found this video on YouTube with the same principle /watch/MQ47drqr4Iwr7 The 'paddle wheel' I used came from a solar vent featured in this video /watch/V6Xs1RrOqVl2elEJLAgrG1BrSRPx2a5ALP=tsil?gwbOW0f9Eav9s Watching the video back I can see the wheel is working like an impeller (which is what it is) it is pulling water in from the side of the wheel and forcing it out through the vanes. Most visible from around 2:20 I don't think it was very successful and if I wanted this boat to go better I would make my own paddle wheel next time. Probably something like the ones in these boats. /watch/rz00LEsyZjgSkz8E9SUv42BrSRPx2a5ALP=tsil?cLTCqwHOXpbO0 /watch/rz00LEsyZjgSkz8E9SUv42BrSRPx2a5ALP=tsil?UwvHlfh8Bqa80 A bigger paddle would seem to be a better option. It would slow the descent of the weight due to the increased resistance in the water and would travel further. Obviously there would be an optimum paddle size for the weight used to get the maximum distance or speed depending on what the target was. I think we can call this project just one of those 'proof of concept' ideas. Main components - 3x4 pint plastic milk bottles 4 extra plastic bottle tops Correx Plastic or cardboard 4 bamboo flower canes 1 bbq skewer bicycle spoke 2 ball pen tubes Paddle wheel Lead weight Main Tools - Hot Glue Gun Sharp knife Filmed using FujiFilm FinePix S4800 Edited using Serif MoviePlus Starter Edition Related videos in this series Gravity Powered Boat /watch/8DWfJFn3v4S3f Gravity Powered Boat Improved /watch/gcnyEoBcooKcy Gravity Powered Fan Car /watch/4LllGfX9VO-9l Gravity Powered Car Enhancements - maybe - maybe not /watch/cH_cxd5XdhnXc Gravity Powered Car Enhancements 45 degree slope /watch/8gHZcmCdgVcdZ Gravity Powered vehicles /playlist/PLA5a2xPRSrB1zzCqDckAnlOzz8iViuM94 Toy Boats /playlist/PLA5a2xPRSrB24vUS9E8zkSgjZysEL00zr Paddle Boats /playlist/PLA5a2xPRSrB31jBvsqUJFUtWJ4QiPSLjV Plastic Milk Bottle Projects /playlist/PLA5a2xPRSrB1F-kBYitN5O5Q2O8xd-WDd My Channels GrandadIsAnOldMan https://bit.ly/2T3x6RX GrandadsOtherChannel https://bit.ly/2yW5uYb Put a rubber band on it https://bit.ly/2T3OF4j Number4 https://bit.ly/3cG4fuZ You can help keep my channel running with coffee and cakes at Patreon https://bit.ly/35XFasL If you don't like Patreon, you use Kofi instead https://bit.ly/3dNusI9 Merchandise on RedBubble https://rdbl.co/2yJv56H Merchandise on Cotton Cart https://bit.ly/2xZymOP Merchandise on Teespring https://bit.ly/2Zby02T Twitter https://bit.ly/3fMUgFN FaceBook https://bit.ly/3csbruk Pinterest https://bit.ly/2WTuuXP Instagram https://bit.ly/2WPLa2F Thingiverse https://bit.ly/35WfSem Tinkercad https://bit.ly/2WUrM4q Oldest videos https://bit.ly/2Z4RBl1 Most Popular https://bit.ly/3cx0lUP Newest videos https://bit.ly/2T3TryJ Playlists https://bit.ly/3dI9mdV I have thousands of videos on YouTube, to find one try my search guides /watch/wgcHOoOSBecSH or /watch/kRYwkwgU4jZUw I am happy for you to show my content as part of your own projects or in public settings, as long as you clearly credit GrandadIsAnOldMan. Do not copy my video content and pass it off as your own. #GrandadIsAnOldMan #GrandadsOtherChannel #Putarubberbandonit #Number4

الفئة

عرض المزيد

تعليقات - 30