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Show HN: A stop-motion video of an engine

howacarworks.com

121–130 of 197 posts

Re: Show HN: A stop-motion video of an engine

#121

Top notch! It looks so easy! But you forgot the part where you spend an hour banging, cursing, and blasting that one bolt with a torch because it. just. will. not. budge, only to have it snap off and realize you're going to spend tomorrow drilling it out and tapping that hole...

WD40 and an overnight soak... Force will always get you broken bolts.

Corollary: No amount of force or increase in cutting speed will substitute for bad planning. (from my metal working guru friend)

Re: Show HN: A stop-motion video of an engine

#122
post #79

Beautiful work! It's nice to see something that was designed with maintainability in mind. Designed to be disassembled, repaired and re-assembled later. Impressive engineering. So different from most consumer products sold today which never use screws and are not designed for repairing. If it breaks down you're expected to buy a new one...

True, though this cuts both ways: a similar teardown of the motive system of a Tesla would be like 8 or 9 seconds. Some fixed magnets, wire, a single speed gearbox, that's it.

Internal combustion engines may be designed for maintainability, but they have a much harder problem to solve to actually achieve successful maintenance.

Re: Show HN: A stop-motion video of an engine

#124

This is neat, but based on the title, I thought this was going to be a bit more informative about _how_ engines work, and how each subprocess contributes toward the end goal. What I saw instead was a subset of subprocesses in isolation from each other, presented in an admittedly artistic fashion. It's impressive, and maybe the purpose is more to whet one's appetite for more information rather than be informative in i…

This is what you're looking for (https://animagraffs.com/how-a-car-engine-works/). It's a breakdown of pretty much every automotive internal combustion engine used today.

Once you understand the basics, the stop-motion video becomes pretty cool as you can try and label every part that's coming off

Re: Show HN: A stop-motion video of an engine

#125
post #94

This is neat, but based on the title, I thought this was going to be a bit more informative about _how_ engines work, and how each subprocess contributes toward the end goal. What I saw instead was a subset of subprocesses in isolation from each other, presented in an admittedly artistic fashion. It's impressive, and maybe the purpose is more to whet one's appetite for more information rather than be informative in i…

> I thought this was going to be a bit more informative about _how_ engines work Agree. I was ready to upvote it [1] literally based on the title which I didn't do and don't ever do. Then I watched and was let down (contrast principle at work). [1] And I wonder if that is why it's the top story on HN when I viewed.

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Re: Show HN: A stop-motion video of an engine

#126

This is neat, but based on the title, I thought this was going to be a bit more informative about _how_ engines work, and how each subprocess contributes toward the end goal. What I saw instead was a subset of subprocesses in isolation from each other, presented in an admittedly artistic fashion. It's impressive, and maybe the purpose is more to whet one's appetite for more information rather than be informative in i…

Yeah, it's an ad. A pretty effective one, though, I think.

Made me hit "Subscribe" on YouTube. :) Looking forward to checking out the full series.

Re: Show HN: A stop-motion video of an engine

#127
post #66

Earlier quoted context omitted.

this is cool but i had to leave part way through the main video. it gives me anxiety thinking about getting all those parts back together without loosing a screw or messing something up.

Right. As someone who has torn apart an engine before I was constantly thinking "where are those parts going?" "Are they just throwing them on the floor?"

He bags & tags them, calm your anxiety guys.

Re: Show HN: A stop-motion video of an engine

#128

Earlier quoted context omitted.

I'd be as much interested in a 'making of' as I am in the final product you are making.

The amount of things to do on this project is incredible. When I embarked I thought we'd shoot 'making of' stuff all the way, but the reality is that even filming the film is hard enough work - to film the filming of the film would just be too much. I'd like to go back at the end and cover how we do some things - we really learned a lot. The other reason it's hard to do a 'making of' is that I actually don't know how…

You are spending so much time and money tearing that poor Miata apart.

What inspired this?

Re: Show HN: A stop-motion video of an engine

#129
post #71
post #53

Earlier quoted context omitted.

> customers MASSIVELY prefer paying with Paypal to Stripe That's interesting. Do you have a theory about why that is?

I just paid for this using Paypal. I prefer paying straight from my bank account rather than using a credit card. My debit card (Dutch pin card) cannot be used for online payments, but Paypal is connected to my bank account. Is Stripe able to do something similar?

Just curious: would you have not purchased if PayPal wasn't available and you had to use a credit card?

Re: Show HN: A stop-motion video of an engine

#130

Very cool. It's amazing how complex the combustion engine seems, especially compared to an electric motor. No wonder cars have a limited lifetime of typically some 150-200k miles. It's going to be really interesting to our purchasing and maintenance patterns for EVs.

Mine's at 291,600 as of a 200-mile trip last night.

Runs like a top!

FYI Chevy trucks sell all the time in my area for good (high) prices with 200k+ miles on them. People don't seem to doubt they'll keep running.

I think many modern engine styles can achieve that, but lack of maintenance does a lot of damage, and most people aren't very good at maintenance. (Me included!)

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