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12 comments

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rowid
Burning ethanol from syringe and fan from solder iron. Video at the bottom of the page.
imglorp
Thank you for telling the story of worked and what didn't.

What CAD program are you using?

rowid
Fusion 360 mostly
mhb
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).
avmich
I can help with fixing (some) language errors on the page. Send me an email, my contact information is in the profile.
pcardoso
Integza has a Youtube channel creating several types of rocket engines.

eg: https://www.youtube.com/watch?v=GzHIrAapiFg

rowid
Yeah I like his channel. Hi is doing a lot of cool stuff
Isamu
Delivers on the title, well done. Half the time on HN I am disappointed to find that I have mistakenly clicked on an article about some new software framework that has co-opted common words to make me think I’m about to read something more interesting.
cultofmetatron
I'm going to go on a limb and assume this is a reference to https://rocket.rs/ ?
Isamu
I don’t want to pick on them specially.

I mean I get that nobody’s going to name their project Just-Another-Disappointment-Son-Get-Used-To-It

netizen-936824
That was actually my fear when clicking the link. Although rocket is great if you need to spin up a server in rust