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Re:My Rocket Experiments by rowid on Thursday February 03, 2022 @07:51AM (#30191794)
Burning ethanol from syringe and fan from solder iron. Video at the bottom of the page.
Re:My Rocket Experiments by imglorp on Thursday February 03, 2022 @09:22AM (#30192731)
Thank you for telling the story of worked and what didn't.

What CAD program are you using?

Re:My Rocket Experiments by rowid on Thursday February 03, 2022 @01:14PM (#30196260)
Fusion 360 mostly
Re:My Rocket Experiments by mhb on Thursday February 03, 2022 @02:32PM (#30197546)
Depending on how important power consumption is, might consider experimenting with fuel injectors and PWM (maybe into a small reservoir to smooth out the flow).
Re:My Rocket Experiments by avmich on Thursday February 03, 2022 @04:16PM (#30198982)
I can help with fixing (some) language errors on the page. Send me an email, my contact information is in the profile.